criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include<iostream>
#include<vector>
#include<sstream>
#include<string>
#include<numeric>
#include <algorithm>
#include<math.h>
#include<cstdio>
#include<string.h>
#include<stdio.h>
using namespace std;
typedef long long ll;
int input(){
  int x;
  cin>>x;
  return x;
}
int abs(int x){
  if(x>=0){
    return x;
  }else{
    return -x;
  }
}
int gcd(int x, int y){
	if(x<y){
    return gcd(y,x);
  }
  if(y==0){
    return x;
  }
  return gcd(y,x%y);
}
int moji(char in)
{
    int ans = (int)in-(int)'a'+1;
    if((in < 1) || (in > 26)){
        ans = 100;
    }
    return ans;
}







int main() {
  string S,T;
  cin>>S>>T;
  int x=S.size();
  int y=T.size();
  int sum=0;
  string SS=S;
  bool s=false;
  //for(int k=0;k<=x-y;k++){
    sum=0;
    S=SS;
  for(int i=k;i<x;i++){
    
    if(S.at(i)=='?'||S.at(i)==T.at(sum)){
      sum++;
    }
    else if(S.at(i)!=T.at(sum)){
      sum=0;
    }
    if(sum==y){
      for(int j=i-sum+1;j<=i;j++){
        if(S.at(j)=='?'){
          S.at(j)=T.at(j-i+sum-1);

        }

      }
      for(int j=0;j<x;j++){
        if(S.at(j)=='?'){
          S.at(j)='a';
        }
      }
      s=true;
      break;
    }
    

  }//}
  if(s){
    cout<<S<<endl;
  }else{
    cout<<"UNRESTORABLE"<<endl;
  }






  




  
  
}

  

  




Compiler output:
a.cc: In function 'int main()':
a.cc:60:13: error: 'k' was not declared in this scope
   60 |   for(int i=k;i<x;i++){
      |             ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    string S, T;
    cin >> S >> T;
    int k=100;
    if (S/length()<T.length()) printf("%s\n", "UNRESTORABLE");
    else {
        for (int i=0; i<=S.length()-T.length();i++){
            for (int j=0; j<T.length();j++){
                if (S[i+j]!='?' && S[i+j]!=T[j]) {
                    break;
                }
                else if (j==T.length()-1 && (S[i+j]=='?' || S[i+j]==T[j])) k=i;
            }
        }
        if (k==100) printf("%s\n", "UNRESTORABLE");
        else {
            for (int i=0; i<S.length();i++){
                if (i<k&&S[i]=='?') S[i]='a';
                else if (k<=i &&i<k+T.length()) S[i]=T[i-k];
                else if (S[i]=='?') S[i]='a';
            }
            cout << S << endl;
        }
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:11: error: 'length' was not declared in this scope
    8 |     if (S/length()<T.length()) printf("%s\n", "UNRESTORABLE");
      |           ^~~~~~
Language: C++

#include <stdio.h>
#include <string.h>

char S[51];
char T[51];
char restoredS[51];
char tmp[51];
char found =0;
int main(){
        scanf("%s",S);
        scanf("%s",T);

        if(strlen(S) < strlen(T)){ puts("UNRESTORABLE"); return 0;}
        for(int i = 0; i <= strlen(S)-strlen(T); i++){
                char possible = 1;
                for(int j = 0; j < strlen(T); j++){
                        if(S[i+j] != '?' && S[i+j] != T[j]){
                                possible = 0;
                                break;
                        }
                }
                if(possible){
                        for(int a = 0; a < strlen(S); a++){
                                tmp[a] = (S[a]=='?')?'a':S[a];
                        }
                        for(int j = 0; j < strlen(T); j++){
                                tmp[i+j] = T[j];
                        }

                        if(!found) strcpy(restoredS, tmp);
                        else{
                                if(strcmp(restoredS, tmp) > 0){
                                        strcpy(restoredS, tmp);
                                }
                        }
                        found = 1;
                }
        }
        if(found) printf("%s\n",restoredS);
        else puts("UNRESTORABLE");
}
~

Compiler output:
a.cc:42:2: error: expected class-name at end of input
   42 | ~
      |  ^
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

string S, T;
vector<string> words;

string solve(){
    size_t ss = S.size();
    size_t st = T.size();
    
    if(ss<st) return "UNRESTORABLE";

    for(int i=0; i<ss-st+1; i++){
        for(int j=i; j<i+st; j++){
            if(S[j]!='?' && S[j]!=T[j-i]) break;
            if(j==i+st-1){
                string s = S.substr(0, i) + T + S.substr(i+st-1,ss-i-st);
                replace(s.begin(), s.end(), '?', 'a');
                words.push_back(s);
            }
        }
    }

    if(!words.size()) return "UNRESTORABLE";
    sort(words.begin(), words.end());
    return words[0];
}

int main() {
    cin >> S >> T;

    string ans = solve();
    cout << ans << endl;
    return 0;
}


string s = S;
for(int k=i; k<i+st; k++) s[k] = T[k-i];

string s = S.substr(0, i) + T + S.substr(i+st-1,ss-i-st);

Compiler output:
a.cc:42:1: error: expected unqualified-id before 'for'
   42 | for(int k=i; k<i+st; k++) s[k] = T[k-i];
      | ^~~
a.cc:42:14: error: 'k' does not name a type
   42 | for(int k=i; k<i+st; k++) s[k] = T[k-i];
      |              ^
a.cc:42:22: error: 'k' does not name a type
   42 | for(int k=i; k<i+st; k++) s[k] = T[k-i];
      |                      ^
a.cc:44:8: error: redefinition of 'std::string s'
   44 | string s = S.substr(0, i) + T + S.substr(i+st-1,ss-i-st);
      |        ^
a.cc:41:8: note: 'std::string s' previously declared here
   41 | string s = S;
      |        ^
a.cc:44:24: error: 'i' was not declared in this scope
   44 | string s = S.substr(0, i) + T + S.substr(i+st-1,ss-i-st);
      |                        ^
a.cc:44:42: error: 'i' was not declared in this scope
   44 | string s = S.substr(0, i) + T + S.substr(i+st-1,ss-i-st);
      |                                          ^
a.cc:44:44: error: 'st' was not declared in this scope; did you mean 'std'?
   44 | string s = S.substr(0, i) + T + S.substr(i+st-1,ss-i-st);
      |                                            ^~
      |                                            std
a.cc:44:49: error: 'ss' was not declared in this scope; did you mean 's'?
   44 | string s = S.substr(0, i) + T + S.substr(i+st-1,ss-i-st);
      |                                                 ^~
      |                                                 s
a.cc:44:52: error: 'i' was not declared in this scope
   44 | string s = S.substr(0, i) + T + S.substr(i+st-1,ss-i-st);
      |                                                    ^
a.cc:44:54: error: 'st' was not declared in this scope; did you mean 'std'?
   44 | string s = S.substr(0, i) + T + S.substr(i+st-1,ss-i-st);
      |                                                      ^~
      |                                                      std
Language: C++

#include <iostream>

bool matches_pattern(std::string S_dash, std::string T, int start_index) {
    if (start_index + T.length() > S_dash.length()) {
        return false;
    } else {
        for (int i = 0; i < T.length(); i ++) {
            if (S_dash[start_index + i] == '?') {
                continue;
            } else if (S_dash[start_index + i] == T[i]) {
                continue;
            } else {
                return false;
            }
        }
        return true;
    }
}

int main() {
    std::string S_dash;
    std::string T;
    std::cin >> S_dash;
    std::cin >> T;

    int start_index = -1;
    for (int i = S_dash.length() - T.length(); i >= 0; i --) {
        if (matches_pattern(S_dash, T, i)) {
            start_index = i;
            break;
        }
    }

    if (start_index >= 0) {
        std::string S = S_dash;
        std::replace(S.begin(), S.end(), '?', 'a');
        for (int j = 0; j < S.length(); j++) {
            if (j >= start_index && j < start_index + T.length()) {
                std::cout << T[j - start_index];
            } else {
                std::cout << S[j];
            }
        }
        std::cout << std::endl;
    } else {
        std::cout << "UNRESTORABLE" << std::endl;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:14: error: 'replace' is not a member of 'std'
   36 |         std::replace(S.begin(), S.end(), '?', 'a');
      |              ^~~~~~~
Language: C++

zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz

Compiler output:
a.cc:1:1: error: 'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz' does not name a type
    1 | zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <cstdio>
#include <string>
#include <vector>
#include <algorithm>
#include <list>
#include <iomanip>
#include <queue>
#include <functional>
#include <cassert>
#include <cmath>
#include <set>
#include <map>

#define REP(i, n) for(int i = 0; i < (n); i++)
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define NL << endl
using namespace std;
using ll = long long;
const int INFINT = 1 << 30;
const ll INFLL = 1LL << 60;
const int MOD = 1000000007;
int gcd(int a, int b) {return b ? gcd(b, a%b) : a;}

int main() {

	string s, t;

	cin >> s >> t;

	FOR(i, 0, s.size() - t.size() + 1) {
		bool e = true;
		FOR(j, i, i + t.size()) {
			if (s[j] != '?' && s[j] != t[j - i]) {
				e = false;
				break;
			}
		}
		if (e) {
			REP(k, s.size()) {
				if (k >= i && k < i + t.size()) {
					cout << t[k - i];
				} else {
					if (s[k] == '?') cout << 'a';
					else cout << s[k];
				}

			}

			cout NL;
			return 0;
		}
	}

	cout << "UNRESTORABLE" NL;

	return 0;



Compiler output:
a.cc: In function 'int main()':
a.cc:57:18: error: expected '}' at end of input
   57 |         return 0;
      |                  ^
a.cc:25:12: note: to match this '{'
   25 | int main() {
      |            ^
Language: C++

#include <iostream>
#include <cstdio>
#include <queue>
#include <cmath>
#include <random>
#include <fstream>

#define REP(i, N) for(int i = 0; i< N; i++)
using namespace std;
#define ll long long

int main(){
    char S[500], T[500];
    cin >> S;
    cin >> T;
    int nagasa = strlen(S);
    int nagasat = strlen(T);
    int hatenanagasa = 0;
    int tstart = -1;
    REP(i, nagasa){
        if(S[nagasa - i - 1] == '?') hatenanagasa++;
        else hatenanagasa = 0;
        if(hatenanagasa >= nagasat) tstart = i;
    }
    if(tstart == -1) printf("UNSTOPBALE");
    else{
        REP(i, nagasa){
            if(i >= nagasa - tstart - 1 && i <=nagasa - tstart - 1 + nagasat){
                printf("%c",i - (nagasa- tstart - 1)  , T[i - (nagasa- tstart - 1) ]);
            }
            else if(S[i] == '?') printf("a");
            else printf("%c",i, S[i]);
            }
        }
    printf("\n");
}



Compiler output:
a.cc: In function 'int main()':
a.cc:16:18: error: 'strlen' was not declared in this scope
   16 |     int nagasa = strlen(S);
      |                  ^~~~~~
a.cc:7:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    6 | #include <fstream>
  +++ |+#include <cstring>
    7 |
Language: C++

#include <cstdio>
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>

using namespace std;

string S,T;

int main(){

	cin>>S;
	cin>>T;

	int i,j;

	int ans=0;
	int idx=0;

	if(S.size<T.size()){
	printf("UNRESTORABLE\n");
	return 0;
	}

	for(i=0;i<=S.size()-T.size();i++){
		string sub_str=S.substr(i,T.size());
		int flag=0;
		for(j=0;j<T.size();j++){
			if(sub_str[j]=='?'||T[j]==sub_str[j]);
			else{flag=1;}
		}
		if(flag==0){
			ans=1;
			idx=i;
		}
	}

	if(ans==0){
	printf("UNRESTORABLE\n");
	}
	else{
		string S_ans=S;
		for(i=idx;i<idx+T.size();i++){
			S_ans[i]=T[i-idx];
		}
		for(i=0;i<S_ans.size();i++){
			if(S_ans[i]=='?'){S_ans[i]='a';}
		}
		cout<<S_ans<<endl;
	}

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:14: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
   21 |         if(S.size<T.size()){
      |            ~~^~~~
      |                  ()
Language: C++

int main(){
    string S,T;
    cin >> S >> T;
    vector<string> keys;
    bool flag;
    REP(i,S.size()-T.size()+1){
        REP(j,T.size()){
            if(S[i+j]==T[j] || S[i+j]=='?'){
                flag = true;
            }else{
                flag = false;
                break;
            }
        }
        if(flag){
            S.replace(i,T.size(),T);
            keys.push_back(S);
        }
    }
    if(keys.size()!=0){
        sort(keys.begin(),keys.end());
        REP(i,keys.size()){
            REP(j,keys[i].size()){
                if(keys[i][j]=='?'){
                    keys[i].replace(j,1,"a");
                }
            }
        }
        cout << keys[0];
    }else{
        cout << "UNRESTORABLE";
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:5: error: 'string' was not declared in this scope
    2 |     string S,T;
      |     ^~~~~~
a.cc:3:5: error: 'cin' was not declared in this scope
    3 |     cin >> S >> T;
      |     ^~~
a.cc:3:12: error: 'S' was not declared in this scope
    3 |     cin >> S >> T;
      |            ^
a.cc:3:17: error: 'T' was not declared in this scope
    3 |     cin >> S >> T;
      |                 ^
a.cc:4:5: error: 'vector' was not declared in this scope
    4 |     vector<string> keys;
      |     ^~~~~~
a.cc:4:20: error: 'keys' was not declared in this scope
    4 |     vector<string> keys;
      |                    ^~~~
a.cc:6:9: error: 'i' was not declared in this scope
    6 |     REP(i,S.size()-T.size()+1){
      |         ^
a.cc:6:5: error: 'REP' was not declared in this scope
    6 |     REP(i,S.size()-T.size()+1){
      |     ^~~
a.cc:21:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   21 |         sort(keys.begin(),keys.end());
      |         ^~~~
      |         short
a.cc:29:9: error: 'cout' was not declared in this scope
   29 |         cout << keys[0];
      |         ^~~~
a.cc:31:9: error: 'cout' was not declared in this scope
   31 |         cout << "UNRESTORABLE";
      |         ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define forx(i, a, b) for (int i = (a); i < (b); i++)
#define rep(i, n) for (int i = 0; i < (n); i++)

typedef long long ll;

int main()
{
    string s, t;
    cin >> s >> t;
    int p = s.size();
    int q = t.size();
    vector<string>x;

    rep(i,p-q+1){
        string u = s;
        rep(j,q){
            bool y = true;
            if(u[i+j]=='?'){
                u[i + j] = t[j];
                continue;
            }
            if(u[i+j]!=t[j])
                y=false;
        }
        if(y)
            x.push_back(u);
    }
    for(string z:x){
        rep(i, p) if (z[i] == '?') z[i] = 'a';
    }
    sort(x.begin(),x.end());
    if(x.size()==0)
        cout << "UNRESTORABLE" << endl;
    else
        cout << x[0] << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:12: error: 'y' was not declared in this scope
   27 |         if(y)
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define forx(i, a, b) for (int i = (a); i < (b); i++)
#define rep(i, n) for (int i = 0; i < (n); i++)

typedef long long ll;

int main()
{
    string s, t;
    cin >> s >> t;
    int p = s.size();
    int q = t.size();
    vector<string>x;

    rep(i,p-q+1){
        string u = s;
        rep(j,q){
            if(u[i+j]=='?'){
                u[i + j] = t[j];
                continue;
            }
            if(u[i+j]!=t[j])
                break;
            if(j==q-1){
                x.push_front(u);
            }
        }
    }
    for(string z:x){
        rep(i, p) if (z[i] == '?') z[i] = 'a';
    }
    sort(x.begin(),x.end());
    if(x.size()==0)
        cout << "UNRESTORABLE" << endl;
    else
        cout << x[0] << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:19: error: 'class std::vector<std::__cxx11::basic_string<char> >' has no member named 'push_front'
   26 |                 x.push_front(u);
      |                   ^~~~~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <cstdio>

using namespace std;

int main()
{
    string S, T;
    cin >> S >> T;

    const int NOT_FOUND = -1
    int match_location = NOT_FOUND;

    for(int i = 0; i + T.size() - 1 < S.size(); i++)
    {
        int match_made = true;
        for(int j = 0; j < T.size(); j++)
        {
            if(S[i + j] != T[j] && S[i + j] != '?')
            {
                match_made = false;
            }
        }

        if(match_made)
            match_location = i;
    }

    for(int i = 0; i < S.size(); i++)
        if(S[i] == '?')
            S[i] = 'a';

    for(int i = 0; i < T.size(); i++)
        S[match_location + i] = T[i];

    if(match_location == NOT_FOUND)
        cout << "UNRESTORABLE\n";
    else
        cout << S;
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: expected ',' or ';' before 'int'
   13 |     int match_location = NOT_FOUND;
      |     ^~~
a.cc:27:13: error: 'match_location' was not declared in this scope
   27 |             match_location = i;
      |             ^~~~~~~~~~~~~~
a.cc:35:11: error: 'match_location' was not declared in this scope
   35 |         S[match_location + i] = T[i];
      |           ^~~~~~~~~~~~~~
a.cc:37:8: error: 'match_location' was not declared in this scope
   37 |     if(match_location == NOT_FOUND)
      |        ^~~~~~~~~~~~~~
Language: C++

#include<algorithm>
#include<iostream>
#include<cstdio>
#include<map>
#include<set>
using namespace std;
string s,t;
set<string> S;

void Work()
{
    int lens=s.size();
    int lent=t.size();
    for(int i=0;i<lens;i++)
    {
        if(s[i]=='?'||s[i]==t[0])
        {
            string tmp=s;
            for(int j=0;j<i;j++)
                if(tmp[j]=='?')
                    tmp[j]='a';
            bool can=false;
            for(int j=0;j<lent;j++)
            {

                if(tmp[i+j]!='?'&&tmp[i+j]!=t[j])
                    break;
                tmp[i+j]=t[j];
                if(j == lent - 1) can = true;
            }
            if(can)
            {
                for(int j = i + lent; j < lens; j++) if(tmp[j] == '?') tmp[j] = 'a';
                S.insert(tmp);
            }
        }
    }
    if(S.size()==0) cout<<"UNRESTORABLE"<<endl;
    else cout<<*S.begin()<<endl;
}
int main()
{
    cin>>s>>t;
    Work()；
}

Compiler output:
a.cc: In function 'int main()':
a.cc:44:11: error: expected ';' before '\U0000ff1b'
   44 |     Work()；
      |           ^~
      |           ;
Language: C++

# -*- coding: utf-8 -*-
import sys
S_ = input()
T = input()

for i in range(0, len(S_) - len(T) + 1):
    tmp = S_[:]
    tmp = tmp[:i] + T + tmp[i + len(T):]

    double = [_ if _ == S_[i] else '?' for i, _ in enumerate(tmp)]
    if ''.join(double) == S_:
        S = tmp
        S = ''.join(['a' if _ == '?' else _ for _ in S])
        print(S)
        sys.exit()

else:
    print('UNRESTORABLE')



Compiler output:
a.cc:1:3: error: invalid preprocessing directive #-
    1 | # -*- coding: utf-8 -*-
      |   ^
a.cc:11:8: error: empty character constant
   11 |     if ''.join(double) == S_:
      |        ^~
a.cc:13:13: error: empty character constant
   13 |         S = ''.join(['a' if _ == '?' else _ for _ in S])
      |             ^~
a.cc:18:11: warning: multi-character literal with 12 characters exceeds 'int' size of 4 bytes
   18 |     print('UNRESTORABLE')
      |           ^~~~~~~~~~~~~~
a.cc:2:1: error: 'import' does not name a type
    2 | import sys
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include <iostream>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <vector>
#include <cstring>
#include <algorithm>
#include <set>

using namespace std;

string s, t;
bool flag = false;


void Work()
{
    int lens = s.size();
    int lent = t.size();
    string ans(lens, 'z');

    for(int i = 0; i < lens; i++)
    {
        if(s[i] == '?' || s[i] == t[0])
        {
            string tmp = s;        
            for(int j = 0; j < i; j++)
                if(tmp[j] == '?')
                    tmp[j] ='a';
            bool can = false;
            for(int j = 0; j < lent; j++) 

                if(tmp[i+j]!= '?' && tmp[i+j] != t[j])
                    break;
                tmp[i+j] = t[j];
                if(j == lent - 1) can = true;
            }
            if(can)
            {
                for(int j = i + lent; j < lens; j++) if(tmp[j] == '?') tmp[j] = 'a';
                if(tmp<ans)
                {
                    ans = tmp;
                    flag = true;
                }
            }
        }
    }
    if(!flag) cout << "UNRESTORABLE" << endl;
    else cout << ans << endl;
}
int main()
{
    cin >> s >> t;
    Work();
}






















Compiler output:
a.cc: In function 'void Work()':
a.cc:36:23: error: 'j' was not declared in this scope
   36 |                 tmp[i+j] = t[j];
      |                       ^
a.cc:39:16: error: 'can' was not declared in this scope; did you mean 'tan'?
   39 |             if(can)
      |                ^~~
      |                tan
a.cc:41:57: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   41 |                 for(int j = i + lent; j < lens; j++) if(tmp[j] == '?') tmp[j] = 'a';
      |                                                         ^~~
      |                                                         tm
a.cc:42:20: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   42 |                 if(tmp<ans)
      |                    ^~~
      |                    tm
a.cc: At global scope:
a.cc:50:5: error: expected unqualified-id before 'if'
   50 |     if(!flag) cout << "UNRESTORABLE" << endl;
      |     ^~
a.cc:51:5: error: expected unqualified-id before 'else'
   51 |     else cout << ans << endl;
      |     ^~~~
a.cc:52:1: error: expected declaration before '}' token
   52 | }
      | ^
Language: C

#include<algorithm>  
#include<iostream>  
#include<cstdio>  
#include<map>  
#include<set>  
using namespace std;  
string s, t;  
set<string> S;  
  
void Work()  
{  
    int lens = s.size();  
    int lent = t.size();  
    for(int i = 0; i < lens; i++)  
    {  
        if(s[i] == '?' || s[i] == t[0]) 
        {  
            string tmp = s;              
            for(int j = 0; j < i; j++)  
                if(tmp[j] == '?')  
                    tmp[j] ='a';      
            bool can = false;  
            for(int j = 0; j < lent; j++)     
            {  
  
                if(tmp[i+j]!= '?' && tmp[i+j] != t[j])  
                    break;  
                tmp[i+j] = t[j];  
                if(j == lent - 1) can = true;  
            }  
            if(can)  
            {  
                for(int j = i + lent; j < lens; j++) if(tmp[j] == '?') tmp[j] = 'a';
                S.insert(tmp); 
            }  
        }  
    }  
    if(S.size() == 0) cout << "UNRESTORABLE" << endl;  
    else cout << *S.begin() << endl;  
}  
int main()  
{  
    cin >> s >> t;  
    Work();  
}  

Compiler output:
main.c:1:9: fatal error: algorithm: No such file or directory
    1 | #include<algorithm>
      |         ^~~~~~~~~~~
compilation terminated.
Language: C

#include<algorithm>  
#include<iostream>  
#include<cstdio>  
#include<map>  
#include<set>  
using namespace std;  
string s, t;  
set<string> S;  
  
void Work()  
{  
    int lens = s.size();  
    int lent = t.size();  
    for(int i = 0; i < lens; i++)  
    {  
        if(s[i] == '?' || s[i] == t[0])//如果字符相等  
        {  
            string tmp = s;              //构造判断子串之前的字符  
            for(int j = 0; j < i; j++)  
                if(tmp[j] == '?')  
                    tmp[j] ='a';      
            bool can = false;  
            for(int j = 0; j < lent; j++)    //判断是否为子串  
            {  
  
                if(tmp[i+j]!= '?' && tmp[i+j] != t[j])  //字符匹配  
                    break;  
                tmp[i+j] = t[j];  
                if(j == lent - 1) can = true;  
            }  
            if(can)  
            {  
                for(int j = i + lent; j < lens; j++) if(tmp[j] == '?') tmp[j] = 'a';//处理匹配后的字符  
                S.insert(tmp);  //压入容器  
            }  
        }  
    }  
    if(S.size() == 0) cout << "UNRESTORABLE" << endl;  
    else cout << *S.begin() << endl;  
}  
int main()  
{  
    cin >> s >> t;  
    Work();  
}  

Compiler output:
main.c:1:9: fatal error: algorithm: No such file or directory
    1 | #include<algorithm>
      |         ^~~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <tuple>
#define REP(i,k,n) for(int(i)=(k);(i)<(n);++(i))
using namespace std;

// Rが，S'の代わり
string R,T;

int main()
{
  cin >> R >> T;

  // 答えの候補の文字列
  vector<string> vec;

  // Rに，部分文字列Tがあるか考える
  REP(i,0, R.length()) {
    // R[i]からの |T| 文字が，T と一致するか？
    bool is_same = true;
    REP(j,0, T.length()) {
      // 違うとわかった時点で抜ける
      if (R[i+j] != '?' && R[i+j] != T[j]) {
        is_same = false;
        break;
      }
    }

    // is_same ならば，R[i] から，Tに一致
    if (is_same) {
      string s = R;             // 答えの候補を作る
      // R[i]までに ? があれば，それは a にする
      REP(j,0,i) {
        if (R[j] == '?') s[j] = 'a';
      }
      // R[i]からは，Tにする
      REP(j,0, T.length()) s[i+j] = T[j];
      // R[i+|T|] から，?があればそれはaに
      REP(j, i + T.length(), R.length()) {
        if (R[j] == '?') s[j] = 'a';
      }

      vec.push_back(s);
    }
  }

  string ans;
  if (vec.empty()) ans = "UNRESTORABLE";
  else {
    sort(vec.begin(), vec.end());
    ans = vec[0];               // vecのうち最小のもの
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:51:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   51 |     sort(vec.begin(), vec.end());
      |     ^~~~
      |     short
Language: C++

#include <iostream>
#include <string>
#include <cstring>
#include <algorithm>
#include <cstdio>
#include <cmath>
#include <vector>

using namespace std;

int main()
{
    string s,t;
    cin>>s>>t;
    int n=s.size(), m=t.size();
    if(n<m)
    {
        cout<<"UNRESTORABLE"<<endl;
        return 0;
    }
    for(int i=n-m;i>=0;i--)
        {
        bool flag=true;
        for (int j=0; j<m; j++)
        {
            if(s[i+j]!=t[j]&&s[i+j]!='?')
            flag=false;
        }
        if(flag)
        {
        for (int j=0; j<i; j++)
        {
            if(s[j]=='?')cout<<'a';
            else cout<<s[j];
        }
        cout<<t;
        for(int j=i+m; j<n; j++)
        {
            if(s[j]=='?')cout<<'a';
            else cout<<s[j];
        }
        cout<<endl;
        return 0;
        }
        }
    cout<<"UNRESTORABLE"<<endl;
    return 0;
  }
    return 0;
}


Compiler output:
a.cc:49:5: error: expected unqualified-id before 'return'
   49 |     return 0;
      |     ^~~~~~
a.cc:50:1: error: expected declaration before '}' token
   50 | }
      | ^
Language: C++

package main

import (
	"fmt"
)

func main() {
	var S, T string
	fmt.Scan(&S, &T)

	start := -1
	for i := range S {
		var invalid bool
		for j := 0; j < len(T); j++ {
			if !(i+j < len(S)) {
				invalid = true
				break
			}
			if !(T[j] == S[i+j] || S[i+j] == '?') {
				invalid = true
			}
		}

		if !invalid {
			start = i
			break
		}
	}

	if start == -1 {
		fmt.Println("UNRESTORABLE")
	} else {
		for i := range S {
			if i < start || start+len(T) < i {
				if S[i] == '?' {
					fmt.Print("a")
				} else {
					fmt.Print(string(S[i]))
				}
			} else {
				fmt.Print(string(T[i-start]))
			}
		}
		fmt.Println()
	}

}


Compiler output:
a.cc:1:1: error: 'package' does not name a type
    1 | package main
      | ^~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <vector>

using namespace std;

bool string_compare(string s, string t){
    for(int i=0;i<s.size();i++){
        if(s[i] != t[i] && s[i] != '?'){
            return false;
        }
    }
    return true;
}

int main(){
    string s,t;
    cin >> s >> t;

    if(t.size() > s.size()){
        cout << "UNRESTORABLE" << endl;
        return 0;
    }

    vector<string> vs;
    for(int i=0;i<s.size()-t.size();i++){
        string ssub = s.substr(i,t.size());
        if(string_compare(s,t)){
            string ans(s.size(),'a');
            for(int j=0;j<s.size();j++){
                if(i <= j && j < i+t.size()){
                    ans[j] = t[i-j];
                }else{
                    if(s[j] != '?'){
                        ans[j] = s[j];
                    }
                }
            }
            vs.push_back(ans);
        }
    }

    if(vs.empty()){
        cout << "UNRESTORABLE" << endl;
        return 0;
    }

    sort(vs.begin(),vs.end());
    cout << vs.front() << endl;

    return 0;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:48:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   48 |     sort(vs.begin(),vs.end());
      |     ^~~~
      |     short
Language: Java

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		String s = sc.nextLine();
		String t = sc.nextLine();
		StringBuilder sb = new StringBuilder();
		int tLength = t.length();
		int sLength = s.length();
		int i = sLength - tLength;

		for(;i>=0;i--){
			boolean replace = true;
			for(int j = 0;j < tLength;j++){
				if(s.charAt(i+j) == '?' || s.charAt(i+j) == t.charAt(j)) continue;
				replace = false;
				break;
			}
			if(replace){
				s = s.replaceAll("\\?", "a");
				if(i > 0){
					sb.append(s.substring(0, i));
				}
				sb.append(t);
				if(i+tLength < sLength){
					sb.append(s.substring(i+tLength, sLength));
				}
				break;
			}
		}
		System.out.println(i < 0 ? "UNRESTORABLE" : sb.toString());
	}
}

Compiler output:
Main.java:3: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		                 ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
#define MOD 1000000007

string solve(string s){
  for(int i=0;i<s.length();s++){
    if(s[i]=='?') s[i]='a';
  }
  return s;
}

int main(){
  string s,t,ans;
  cin>>s>>t;
  int S=s.length(), T=t.length();
  bool flag;
  for(int i=S-T;i>=0;i--){
    flag=true;
    for(int j=i;j<i+t.length();j++){
      if(s[j]!=t[j-i] && s[j]!='?'){
        flag=false;
        break;
      }
    }
    if(flag){
      s.replace(i,t.size(),t);
      ans=solve(s);
      break;
    }
  }
  if(flag) cout<<ans<<endl;
  else cout<<"UNRESTORABLE"<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'std::string solve(std::string)':
a.cc:8:29: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
    8 |   for(int i=0;i<s.length();s++){
      |                            ~^~
Language: C++

//include
//------------------------------------------
#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>

using namespace std;




//repetition
//------------------------------------------
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)

#define ANS(ans) cout<<(ans)<<endl




int main() {

	string s2, t;
	cin >> s2 >> t;
	int ns = s2.size();
	int nt = t.size();
	string s;
	

	REP(i, ns-nt+1) {
		int flag = 0;
		s = s2;
		REP(j, nt) {
			if (s2[i + j] == '?' || s2[i + j] == t[j]) {
				s[i + j] = t[j];
				flag++;
			}
			else {
				break;
			}
		}
		if (flag == nt) {
			REP(k, ns) {
				if (s[k] == '?') {
					s[k] = 'a';
				}
			}
			ANS(s);
			return 0;
		}
	}
	cou<<"UNRESTORABLE"<<endl;
	return 0;



	
}



Compiler output:
a.cc: In function 'int main()':
a.cc:71:9: error: 'cou' was not declared in this scope; did you mean 'cos'?
   71 |         cou<<"UNRESTORABLE"<<endl;
      |         ^~~
      |         cos
Language: C++

#include <iostream>
#include <string>
#include <assert>
using namespace std;
int main(void)
{
	int i, s_size, t_size, ans;

	string s, t;

	cin>>s>>t;

	s_size=s.size(); t_size=t.size();

	if(ans=s.find(t)!=-1){
      assert(false);
		for(i=0; i<s_size; i++){
			if(s[i]=='?'){
				s[i]='a';
			}
		}
		cout<<s<<endl;
	}else{
		for(i=s_size-1; i>=t_size-1; i--){
			ans=-1;
			int j=t_size-1, k=i;
			while(s[k]==t[j]||s[k]=='?'){
				if(j==0){
					ans=k; break;
				}
				k--; j--;
			}
			if(ans>=0) break;
		}
		//cout<<ans<<endl;
		if(ans>=0){
			int j=0;
			for(i=ans; i<ans+t_size; i++, j++){
				if(s[i]=='?'){
					s[i]=t[j];
				}
			}
			for(i=0; i<s_size; i++){
				if(s[i]=='?'){
					s[i]='a';
				}
			}
			cout<<s<<endl;
		}else{
			cout<<"UNRESTORABLE"<<endl;
		}

	}
}


Compiler output:
a.cc:3:10: fatal error: assert: No such file or directory
    3 | #include <assert>
      |          ^~~~~~~~
compilation terminated.
Language: C++

import sys
s=input()
T=input()
p = 0
for i in range(len(s)-len(T)+1,0,-1):
  for j in range(len(T)):
    if T[j]!=s[i-1+j] and "?"!= s[i-1+j] :
      p = 1
      break
  else:
    s=s[:i-1]+T+s[i+len(T)-1:]
    s = s.replace('?', 'a')
    print(s)
    sys.exit()
if p == 1:
  print("UNRESTORABLE")

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import sys
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include<map>
#include<cstdio>
#include<cstring>
#include<algorithm>
#define ll long long
#define N 100005
#define inf (1ll<<60)
#define rep(i,j,k) for (ll i=j;i<=k;++i)
#define per(i,j,k) for (ll i=j;i>=k;--i)
using namespace std;
inline ll read(){
	char ch=getchar(); ll x=0,f=1;
	while (ch<'0'||ch>'9') { if (ch=='-') f=-1; ch=getchar(); }
	while (ch>='0'&&ch<='9') { x=x*10+ch-'0'; ch=getchar(); }
	return x*f;
}
char a[N],b[N],c[N],ans[N]; ll n,m,flag,ok;
int main(){
	scanf("%s%s",a+1,b+1);
	n=strlen(a+1); m=strlen(b+1);
	ans[1]='z'+1;
	rep(i,1,n){
		flag=1;
		rep(j,1,m) if (a[i+j-1]!='?'&&a[i+j-1]!=b[j]) flag=0;
		if (flag){
			memcpy(c,a,sizeof a);
			rep(j,1,m) c[i+j-1]=b[j];
			rep(j,1,n) if (c[j]=='?') c[j]='a';
			rep(j,1,n){
				if (ans[j]>c[j]){
					ok=1;
					memcpy(ans,c,sizeof c);
					break;
				}else if (ans[j]<c[j=]) break;
			}
		}
	}
	if (ok) rep(i,1,n) printf("%c",ans[i]);
	else puts("UNRESTORABLE");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:54: error: expected primary-expression before ']' token
   34 |                                 }else if (ans[j]<c[j=]) break;
      |                                                      ^
Language: C++

#include<iostream>
#include<string>
using namespace std;
int main(){
	
	/*int n,m,a[80],b[80];
	cin>>n>>m;
	for(int i=0;i<n;i++)cin>>a[i];
	for(int j=0;j<m;j++)cin>>b[j];
	for(int i=0;i<n;i++){
		
}*/

	string s,t,t_k[8500],k=0;
	cin>>s>>t;
	int co,co2;
	
	
	for(int i=0;i<s.size();i++){
		co2=i;
		for(int j=0;j<t.size();j++){
			if(t[j]!=s[j+co2] && s[j+co2]!='?')break;
			co=j;
			//t_k[k]+=t[]
		}
		if(co==t.size()-1)break;
		if(i==s.size()-1){
			cout<<"UNRESTORABLE"<<endl;
			return 0;
		}
	}
	//cout<<"co2:"<<co2<<endl;
	for(int i=0;i<t.size();i++){
		s[i+co2]=t[i];
		//cout<<"i:"<<i<<"s["<<i<<"]:"<<s[i]<<endl;
	}
	//cout<<s<<endl;
	for(int i=0;i<s.size();i++){
		if(s[i]=='?')s[i]='a';
	}
	cout<<s<<endl;
	return 0;*/
}

Compiler output:
a.cc: In function 'int main()':
a.cc:42:19: error: expected primary-expression before '/' token
   42 |         return 0;*/
      |                   ^
a.cc:43:1: error: expected primary-expression before '}' token
   43 | }
      | ^
Language: C++

#include <iostream>
#include <string>
#include <algorithm>

using namespace std;

bool comp(string a, string b);

int main(){
    string s, t, copied, result;
    vector<string> ans;
    cin >> s >> t;
    string::iterator j, ti;
    copied.resize(s.size());
    result.resize(s.size());
    for(int i = 0; i < s.size() - t.size() + 1; i++){
        copy(s.begin(),s.end() , copied.begin());
        j = copied.begin() + i;
        for(ti = t.begin(); ti < t.end(); ti++){
            if(*j == '?'){
                *j = *ti;
            }else if(*j != *ti){
                break;
            }
            j++;
        }
        
        if(ti == t.end()){
            transform(copied.begin(), copied.end(), result.begin(), [](char c){ return c == '?' ? 'a' : c; });
            ans.push_back(result);
        }
    }
    sort(ans.begin(), ans.end(), comp);
    cout << ans[0] << endl;
    return 0;
}

bool comp(string a, string b){
    for(int i = 0; i < min(a.size(), b.size()); i++){
        if(a[i] < b[i]) 
            return true;
        else if(a[i] > b[i])
            return false;
    }
    if(a.size() < b.size())
        return true;
    else
        return false;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'vector' was not declared in this scope
   11 |     vector<string> ans;
      |     ^~~~~~
a.cc:4:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    3 | #include <algorithm>
  +++ |+#include <vector>
    4 | 
a.cc:11:18: error: expected primary-expression before '>' token
   11 |     vector<string> ans;
      |                  ^
a.cc:11:20: error: 'ans' was not declared in this scope; did you mean 'abs'?
   11 |     vector<string> ans;
      |                    ^~~
      |                    abs
Language: C++

#include <iostream>

using namespace std;

int main()
{
	char S[6];
	int res = 0;
	cin >> S;
	for (int i = 0; i < 6; i++)
		if (S[i] == '1')
			res++;
	cout << res << endl;
	return 0;
}
#include <iostream>
#include <string>
using namespace std;

int main()
{
	string S, T, s, t;
	cin >> S >> T;
	t = T;
	if (S.size() < T.size())
	{
		cout << "UNRESTORABLE" << endl;
		return 0;
	}
	for (int i = 1; i < t.size(); i++)
	{
		t[i] = '?';
	}
	int p;
	p = S.rfind(t);
	if (p == string::npos)
		cout << "UNRESTORABLE" << endl;
	else
	{
		S.replace(p, T.size(), T);
		for (int i = 0; i < S.size(); i++)
		{
			if (S[i] == '?')
				S[i] = 'a';
		}
		cout << S << endl;
	}
	return 0;
}

Compiler output:
a.cc:20:5: error: redefinition of 'int main()'
   20 | int main()
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main()
      |     ^~~~
Language: C++

#include <stdio.h>
#include <algorithm>
#include <map>

using namespace std;

typedef long long LL;

char S[55], T[55];

int check(int p, int n) {
	for (int i = p ; i < n; i++) {
		int j = i-p;
		if (S[i] != '?' && S[i] != T[j])
			return 0;
	}

	return 1;
}

int main()
{
	//freopen("input.txt", "rt", stdin);
	//freopen("output.txt", "wt", stdout);

	scanf("%s", S);
	scanf("%s", T);

	int nS = strlen(S);
	int nT = strlen(T);

	if (nT > nS) {
		printf("UNRESTORABLE");
		return 0;
	}


	int i = nS-nT;
	while (i >= 0) {
		if (check(i,nS))
			break;
		i--;
	}

	if (i < 0) {
		printf("UNRESTORABLE");
		return 0;
	} else {
		for (int j = i; j < i+nT; j++) {
			int k = j-i;
			S[j] = T[k];
		}

		for (int j = 0; j < nS; j++)
			if (S[j] == '?')
				S[j] = 'a';
	}

	printf("%s", S);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:18: error: 'strlen' was not declared in this scope
   29 |         int nS = strlen(S);
      |                  ^~~~~~
a.cc:4:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    3 | #include <map>
  +++ |+#include <cstring>
    4 |
Language: C++

#include <iostream>
#include <string>
#include <vector>
using namespace std;

int main(void) {
  string s1, s2, s3;
  vector<string> keys;
  cin >> s1 >> s2;
  int l1 = s1.size();
  int l2 = s2.size();
  bool ans = false;
  int i, j;
  for (i = 0; i <= l1 - l2; i++) {
    s3 = s1;
    for (j = 0; j < l2; j++) {
      if (s3[i + j] != s2[j] && s3[i + j] != '?') {
        s3 = s1;
        break;
      }
      s3[i + j] = s2[j];
    }
    if (j == l2) {
      for (int k = 0; k < s3.size(); k++) {
        if (s3[k] == '?')
        s3[k] = 'a';
      }
      keys.push_back(s3);
    }
  }
  sort(keys.begin(), keys.end());
  cout << (keys.size() != 0 ? *keys.begin() : "UNRESTORABLE") << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   31 |   sort(keys.begin(), keys.end());
      |   ^~~~
      |   short
Language: Java

import java.io.InputStream;
import java.util.Scanner;
 
/**
 * Created on 2017/10/29.
 */
public class main {
    public static void Main(String args[]) {
 
        Scanner sc = new Scanner(System.in);
        char[] s = sc.nextLine().toCharArray(); //?,t,c,?,?,?,?
        char[] t = sc.nextLine().toCharArray(); //c,o,d,e,r
        int SLength = s.length;
        int TLengt = t.length;
        outer:
        for (int i = SLength - TLengt; i <= 0; i--) {
            for (int j = 0; j < TLengt; j++) {
                if (s[i + j] != '?' && s[i + j] != t[j]) {
                    continue outer;
                } else {
                    s[i + j] = t[j];
                }
            }
            System.out.println("UNRESTORABLE");
            break;
        }
        for (int i = 0; i < SLength; i++) {
            if (s[i] == '?') {
                s[i] = 'a';
            }
 System.out.println(s);
        }else {
        System.out.println("UNRESTORABLE");
 }
    }
}
 

Compiler output:
Main.java:32: error: 'else' without 'if'
        }else {
         ^
1 error
Language: Java

import java.io.InputStream;
import java.util.Scanner;

/**
 * Created on 2017/10/29.
 */
public class main {
    public static void Main(String args[]) {

        Scanner sc = new Scanner(System.in);
        char[] s = sc.nextLine().toCharArray(); //?,t,c,?,?,?,?
        char[] t = sc.nextLine().toCharArray(); //c,o,d,e,r
        int SLength = s.length;
        int TLengt = t.length;
        outer:
        for (int i = SLength - TLengt; i <= 0; i--) {
            for (int j = 0; j < TLengt; j++) {
                if (s[i + j] != '?' && s[i + j] != t[j]) {
                    continue outer;
                } else {
                    s[i + j] = t[j];
                }
            }
            System.out.println("UNRESTORABLE");
            break;
        }
        for (int i = 0; i < SLength; i++) {
            if (s[i] == '?') {
                s[i] = 'a';
            }

        }
        System.out.println(s);

    }
}




Compiler output:
Main.java:7: error: class main is public, should be declared in a file named main.java
public class main {
       ^
1 error
Language: C++

#include <iostream>

using namespace std;

string s, t;
int S,T;

// s : ? t c ? ? ? ?
// t :     c o d e r

bool isSettable(int k){
    for(int i = 0; i < k;i++) {
        if(t[i] != s[i+k] && s[i+k] != '?') {
            return false;
        }
    }
    return true;
}

string setString(int k){
    string ans = s;
    for(int i = 0;i < T;i++) {
        ans[k+i] = t[i];
    }
    for(int i = 0;i < S;i++){
        if(ans[i] == '?') ans[i] = 'a';
    }
    return ans;
}

int main() {
    cin >> s >> t;
    S = s.length();
    T = t.length();
    bool flg = false;
    for(int k = 0;k < S - T;k++){
        if(isSettable(k)) {
            s = setString(k);
            flg = true;
            break;
        }
    }
    cout << (flg) ? s : "UNRESTORABLE" << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:43:40: error: invalid operands of types 'const char [13]' and '<unresolved overloaded function type>' to binary 'operator<<'
   43 |     cout << (flg) ? s : "UNRESTORABLE" << endl;
      |                         ~~~~~~~~~~~~~~~^~~~~~~
Language: C++

#include<iostream>
#include<cmath>
#include<cstring>
using namespace std;
#include<stdio.h>
#include<algorithm>
	char a[100];
    char b[50];
int main()
{
	char  c[100];
	int i,k,l,L,n,M,m;
    gets(a);
    gets(b);
	l=strlen(a);
	L=strlen(b);
	for(i=0;i<l;i++)
	{
		if(a[i]=='?'||a[i]==b[0])
		{
			n=1;
			for(k=1,m=i+1;k<L;k++,m++)
			{
				if(a[m]=='?'||a[m]==b[k])
					n++;
			}
		}
		if(n==L)
		{   M=i;
			break;
		}
	}
	if(n!=L)
		cout<<"UNRESTORABLE";
		else{
		m=0;
	for(i=0;i<l;i++)
	{
		if(i==M)
        {
            i=i+L-1;
        }
		else
		{
			if(a[i]!='?')
				{
					c[m]=a[i];
					m++;
				}
		}
	}
	sort(c,c+m);
	k=0;
	for(i=0;i<l;i++)
	{
		if(i==M)
        {
            for(n=0;n<L;n++)
            {
                cout<<b[n];
            }
			i=i+L-1;
        }
		else if(a[i]=='?')
			cout<<'a';
		else
		{
			cout<<c[k];
			k++;
		}
	}

		}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
   13 |     gets(a);
      |     ^~~~
      |     getw
Language: C++

#include<iostream>
#include<cmath>
#include<cstring>
using namespace std;
#include<stdio.h>
#include<algorithm>
int main()
{
	char a[100];
    char b[50];
	char  c[100];
	int i,k,l,L,n,M,m;
    gets(a);
    gets(b);
	l=strlen(a);
	L=strlen(b);
	for(i=0;i<l;i++)
	{
		if(a[i]=='?'||a[i]==b[0])
		{
			n=1;
			for(k=1,m=i+1;k<L;k++,m++)
			{
				if(a[m]=='?'||a[m]==b[k])
					n++;
			}
		}
		if(n==L)
		{   M=i;
			break;
		}
	}
	if(n!=L)
		cout<<"UNRESTORABLE";
		else{
		m=0;
	for(i=0;i<l;i++)
	{
		if(i==M)
        {
            i=i+L-1;
        }
		else
		{
			if(a[i]!='?')
				{
					c[m]=a[i];
					m++;
				}
		}
	}
	sort(c,c+m);
	k=0;
	for(i=0;i<l;i++)
	{
		if(i==M)
        {
            for(n=0;n<L;n++)
            {
                cout<<b[n];
            }
			i=i+L-1;
        }
		else if(a[i]=='?')
			cout<<'a';
		else
		{
			cout<<c[k];
			k++;
		}
	}

		}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
   13 |     gets(a);
      |     ^~~~
      |     getw
Language: C++

#include<iostream>
#include<cmath>
#include<cstring>
#include<cstdio>
#include<algorithm>
using namespace std;
char a[100];
char b[55];
char  c[100];
int main()
{
	int i,k,l,L,n,M,m;
    gets(a);
    gets(b);
	l=strlen(a);
	L=strlen(b);
	for(i=0;i<l;i++)
	{
		if(a[i]=='?'||a[i]==b[0])
		{
			n=1;
			for(k=1,m=i+1;k<L;k++,m++)
			{
				if(a[m]=='?'||a[m]==b[k])
					n++;
			}
		}
		if(n==L)
		{   M=i;
			break;
		}
	}
	if(n!=L)
		cout<<"UNRESTORABLE";
		else{
		m=0;
	for(i=0;i<l;i++)
	{
		if(i==M)
        {
            i=i+L-1;
        }
		else
		{
			if(a[i]!='?')
				{
					c[m]=a[i];
					m++;
				}
		}
	}
	sort(c,c+m);
	k=0;
	for(i=0;i<l;i++)
	{
		if(i==M)
        {
            for(n=0;n<L;n++)
            {
                cout<<b[n];
            }
			i=i+L-1;
        }
		else if(a[i]=='?')
			cout<<'a';
		else
		{
			cout<<c[k];
			k++;
		}
	}

		}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
   13 |     gets(a);
      |     ^~~~
      |     getw