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

#include<bits/stdc++.h>
int main ()
{
  string s;
  cin >> s;
  cout << (s[0] + 1 + 'a') << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'string' was not declared in this scope
    4 |   string s;
      |   ^~~~~~
a.cc:4:3: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> s;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:5:10: error: 's' was not declared in this scope
    5 |   cin >> s;
      |          ^
a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout << (s[0] + 1 + 'a') << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:6:31: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   cout << (s[0] + 1 + 'a') << endl;
      |                               ^~~~
      |                               std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: Java

class Main {
  static public void main(String[] args) {
	Scanner sc = new Scanner(System.in);
    char a = sc.nextChar();
    System.out.println("" + (a + 1));
  }
}

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 <cstdio>
#include <cmath>
int n;
double x[1005], y[1005], X, Y, d, e;
double dist(double a, double b) {
	return a*a + b*b;
}
int main() {
  cout<<fixed<<setprecision(7);
	scanf("%d", &n);
	for (int i = 0; i < n; i++) {
		scanf("%lf%lf", &x[i], &y[i]);
		X += x[i]; Y += y[i];
	}
	X /= n; Y /= n;
	double P = 0.1;
	for (int i = 0; i < 30000; i++) {
		int f = 0;
		d = dist(X - x[0], Y - y[0]);
		for (int j = 1; j < n; j++) {
			e = dist(X - x[j], Y - y[j]);
			if (d < e) { d = e; f = j; }
		}
		X += (x[f] - X)*P;
		Y += (y[f] - Y)*P;
		P *= 0.999;
	}
	printf("%.3lf %.3lf\n%.3lf", X, Y, sqrt(d));
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 'cout' was not declared in this scope
    9 |   cout<<fixed<<setprecision(7);
      |   ^~~~
a.cc:9:9: error: 'fixed' was not declared in this scope
    9 |   cout<<fixed<<setprecision(7);
      |         ^~~~~
a.cc:9:16: error: 'setprecision' was not declared in this scope
    9 |   cout<<fixed<<setprecision(7);
      |                ^~~~~~~~~~~~
Language: C++

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

int main(){
int a;
cin >> a;
String b = a;
cout<< b;

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:1: error: 'String' was not declared in this scope
    7 | String b = a;
      | ^~~~~~
a.cc:8:8: error: 'b' was not declared in this scope
    8 | cout<< b;
      |        ^
Language: C++

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

int main(){
int a;
cin >> a;
cout<< tostring(a+1);  
  

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: 'tostring' was not declared in this scope
    7 | cout<< tostring(a+1);
      |        ^~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
  {
  char c;
  cin>>c;
  cout<<(char)(a+1)<<endl;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:7:16: error: 'a' was not declared in this scope
    7 |   cout<<(char)(a+1)<<endl;
      |                ^
Language: Java

import java.io.Console;

public class Main {
    public static void main(String[] A00) {
    	Console console = System.console();
      char[] c = new char[1];
    	c[0] = console.readLine().toCharArray();
    	System.out.println(++c[0]);
    }
}


Compiler output:
Main.java:7: error: incompatible types: char[] cannot be converted to char
    	c[0] = console.readLine().toCharArray();
    	                                     ^
1 error
Language: Java

import java.io.Console;

public class Main {
    public static void main(String[] A00) {
    	Console console = System.console();
    	String c = console.readLine();
    	System.out.println(++c);
    }
}


Compiler output:
Main.java:7: error: bad operand type String for unary operator '++'
    	System.out.println(++c);
    	                   ^
1 error
Language: C++

#include <iostream>
using namespace std;

main(){
  char c;
  cin >> c;
  cout << char(c+1)
}

Compiler output:
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    4 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:7:20: error: expected ';' before '}' token
    7 |   cout << char(c+1)
      |                    ^
      |                    ;
    8 | }
      | ~
Language: Java


import java.util.*;

public class ABC151A {

    public static void main(String[] args) {

        Scanner in = new Scanner(System.in);
        int n = in.next().charAt(0);


        n++;
        System.out.println((char) n);


    }

}


Compiler output:
Main.java:4: error: class ABC151A is public, should be declared in a file named ABC151A.java
public class ABC151A {
       ^
1 error
Language: Java

import java.util.*;
class main{
	public static void main(String[] args){
    
      Scanner sc=new Scanner(System.in);
      int (int)char ch=sc.next();
      System.out.print((char)(ch+1));
    }
}

Compiler output:
Main.java:6: error: not a statement
      int (int)char ch=sc.next();
      ^
Main.java:6: error: ';' expected
      int (int)char ch=sc.next();
         ^
Main.java:6: error: not a statement
      int (int)char ch=sc.next();
           ^
Main.java:6: error: ';' expected
      int (int)char ch=sc.next();
              ^
4 errors
Language: C++

#include<bits/stdc++.h>
using namespace sid;
int main ()
  {	
     char a;
   cin>>a;
  cout<<(char)(a+1)<<endl;
  }

Compiler output:
a.cc:2:17: error: 'sid' is not a namespace-name
    2 | using namespace sid;
      |                 ^~~
a.cc: In function 'int main()':
a.cc:6:4: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |    cin>>a;
      |    ^~~
      |    std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout<<(char)(a+1)<<endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   cout<<(char)(a+1)<<endl;
      |                      ^~~~
      |                      std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

/************************************************************
	> File Name: a.cpp
	> Author: TSwiftie
	> Mail: 2224273204@qq.com 
	> Created Time: Mon 13 Jan 2020 11:03:01 AM CST
************************************************************/

#pragma GCC optimize(2)
#include <iostream>
#include <cstdio>
#include <ext/rope>
#define lowbit(x) (x&-x)
#define lc (o<<1)
#define rc (o<<1|1)
#define IOS ios::sync_with_stdio(false);cin.tie(0);cout.tie(0)
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int INF = 0x3f3f3f3f;
const int MAXN = 1e5+5;
const int MAXM = 2e5+5;
const int MOD = 1e9+7;
const int dir[4][2] = {1,0,-1,0,0,1,0,-1};
const double PI = acos(-1.0);
const double EXP = 1e-8;
int main(void){
	char ch;
	scanf("%c",&ch);
	printf("%c\n",ch+1);
	return 0;
}

Compiler output:
a.cc:25:19: error: 'acos' was not declared in this scope
   25 | const double PI = acos(-1.0);
      |                   ^~~~
Language: C++

#include <iostream>
#include <map>
using namespace std;

int main() {
    char ch;
  	cin>>ch;
   	map<int, char> mp;
    int limit =0;
  	for (char c = 'a'; c<='z'; c++) {
    	mp[limit++] = c;
    }
    int pos = (int)(c-'a');
    cout << mp[(pos+1)%26];
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:21: error: 'c' was not declared in this scope; did you mean 'ch'?
   13 |     int pos = (int)(c-'a');
      |                     ^
      |                     ch
Language: C++

#include <iostream>

using namespace std;

int main() {
    char ch;
  	cin>>ch;
   	map<int, char> mp;
    int limit =0;
  	for (char c = 'a'; c<='z'; c++) {
    	mp[limit++] = c;
    }
    int pos = (int)(c-'a');
    cout << mp[(pos+1)%26];
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'map' was not declared in this scope
    8 |         map<int, char> mp;
      |         ^~~
a.cc:2:1: note: 'std::map' is defined in header '<map>'; this is probably fixable by adding '#include <map>'
    1 | #include <iostream>
  +++ |+#include <map>
    2 | 
a.cc:8:13: error: expected primary-expression before 'int'
    8 |         map<int, char> mp;
      |             ^~~
a.cc:11:9: error: 'mp' was not declared in this scope
   11 |         mp[limit++] = c;
      |         ^~
a.cc:13:21: error: 'c' was not declared in this scope; did you mean 'ch'?
   13 |     int pos = (int)(c-'a');
      |                     ^
      |                     ch
a.cc:14:13: error: 'mp' was not declared in this scope
   14 |     cout << mp[(pos+1)%26];
      |             ^~
Language: C++

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

int main(void)
{
  ios_base_sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  
  char C;
  cin >> C;
  
  cout << C+1 << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'ios_base_sync_with_stdio' was not declared in this scope
    6 |   ios_base_sync_with_stdio(false);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<algorithm>
using namespace std;
int main(){
  char c;cin>>c;
  cout<<(char)(c+1)<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:10: error: 'cin' was not declared in this scope
    4 |   char c;cin>>c;
      |          ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include<algorithm>
  +++ |+#include <iostream>
    2 | using namespace std;
a.cc:5:3: error: 'cout' was not declared in this scope
    5 |   cout<<(char)(c+1)<<endl;
      |   ^~~~
a.cc:5:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:5:22: error: 'endl' was not declared in this scope
    5 |   cout<<(char)(c+1)<<endl;
      |                      ^~~~
a.cc:2:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    1 | #include<algorithm>
  +++ |+#include <ostream>
    2 | using namespace std;
Language: C++

#include <bits/stdc++.h>
using namespace std;
char N;
cin >> N;
N++;
cout << N;

Compiler output:
a.cc:4:1: error: 'cin' does not name a type
    4 | cin >> N;
      | ^~~
a.cc:5:1: error: 'N' does not name a type
    5 | N++;
      | ^
a.cc:6:1: error: 'cout' does not name a type
    6 | cout << N;
      | ^~~~
Language: C++

#include <stdio.h>
char N;
cin >> N;
N++;
cout << N;

Compiler output:
a.cc:3:1: error: 'cin' does not name a type
    3 | cin >> N;
      | ^~~
a.cc:4:1: error: 'N' does not name a type
    4 | N++;
      | ^
a.cc:5:1: error: 'cout' does not name a type
    5 | cout << N;
      | ^~~~
Language: C

#include <stdio.h>

int main(void){
	char alphabet;
  	scanf("%c",&alphabet);
  	alphabet = (char)( (int)apphabet + 1);
  	printf("%c\n",alphabet);
  	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:33: error: 'apphabet' undeclared (first use in this function); did you mean 'alphabet'?
    6 |         alphabet = (char)( (int)apphabet + 1);
      |                                 ^~~~~~~~
      |                                 alphabet
main.c:6:33: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<iostream>
using namespace std;
int main()
{
 
int N, K, M, sum, P, goal=0;
vector<int> A(N-1);
cin >> N >> K >> M;
for(int i; i<N-1; i++){
    cin >> A.at(i);
}
sum = N * M;
for(int i=0; i<=N-2;i++){
    goal += A.at(i);
}
P = goal - sum;
if(P < 0){
    cout << 0;
}else if(P <= K){
    cout << P;
}else{
    cout << -1;
}
return 0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:1: error: 'vector' was not declared in this scope
    7 | vector<int> A(N-1);
      | ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:7:8: error: expected primary-expression before 'int'
    7 | vector<int> A(N-1);
      |        ^~~
a.cc:10:12: error: 'A' was not declared in this scope
   10 |     cin >> A.at(i);
      |            ^
a.cc:14:13: error: 'A' was not declared in this scope
   14 |     goal += A.at(i);
      |             ^
a.cc:24:9: error: expected ';' before '}' token
   24 | return 0
      |         ^
      |         ;
   25 | }
      | ~
Language: Java

package java_sample;

import java.util.Scanner;

public class AchievetheGoal {
	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		//入力受け取り
		int n,k,m;
		n = sc.nextInt();
		k = sc.nextInt();
		m = sc.nextInt();
		int ai[] = new int[n-1];

		int sum = 0;

		for(int i = 0 ; i < n-1 ; i++) {
			ai[i] = sc.nextInt();
			sum += ai[i];
		}

		if((m*n)-sum >= 0) {
			System.out.println((m*n)-sum);
		}else if(sum >= m*n ) {
			System.out.println(0);
		}else{
			System.out.println(-1);
		}
	}
}


Compiler output:
Main.java:5: error: class AchievetheGoal is public, should be declared in a file named AchievetheGoal.java
public class AchievetheGoal {
       ^
1 error
Language: Java

import java.util.*
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String c = sc.next();
        char ch = c.charAt(0);
 
 
        System.out.println(++ch);
    }
}

Compiler output:
Main.java:1: error: ';' expected
import java.util.*
                  ^
1 error
Language: C++

#include <iostream>

using namespace std;

int main(){
    char c;
    cin >> c;
    cout << AtCoder << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: 'AtCoder' was not declared in this scope
    8 |     cout << AtCoder << endl;
      |             ^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n = 0, m = 0;
  cin >> n >> m;
  int ac[n], wa[n];
  for (int i = 0; i < n; i++) {
    ac[i] = 0;
    wa[i] = 0;
  }
  for (int i = 0; i < m - 1; i++) {
    int j = 0;
    string result;
    cin >> j >> result;
    j -= 1;
    if ( result == "AC" ) {
      ac[j] += 1;
    } else if ( result == "WA" ) {
      wa[j] += 1;
    }
  }
  int wasum = 0, acsum = 0;
  for (int i = 0; i < n; i++) {
    if (ac[i] > 0) {
      acsum += 1;
    }
    if (wa[i] > 0) {
      wasum += 1;
    }
  }
  cout << acsum << " " << wasum << endl;
  return(0);
}
#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n = 0, m = 0;
  cin >> n >> m;
  int ac[n], wa[n];
  for (int i = 0; i < n; i++) {
    ac[i] = 0;
    wa[i] = 0;
  }
  for (int i = 0; i < m; i++) {
    int j = 0;
    string result;
    cin >> j >> result;
    j -= 1;
    if ( result == "AC" ) {
      ac[j] += 1;
    } else if ( result == "WA" ) {
      wa[j] += 1;
    }
  }
  int wasum = 0, acsum = 0;
  for (int i = 0; i < n; i++) {
    if (ac[i] > 0) {
      acsum += 1;
    }
    if (wa[i] > 0) {
      wasum += 1;
    }
  }
  cout << acsum << " " << wasum << endl;
  return(0);
}
提出情報

Compiler output:
a.cc:38:5: error: redefinition of 'int main()'
   38 | int main() {
      |     ^~~~
a.cc:4:5: note: 'int main()' previously defined here
    4 | int main() {
      |     ^~~~
a.cc:69:1: error: '\U000063d0\U000051fa\U000060c5\U00005831' does not name a type
   69 | 提出情報
      | ^~~~~~~~
Language: C++

#include <iostream>
#include <bits/stdc++.h>
#include <algorithm>
#include <vector>
#include <string>
#include <cmath>
#include <set>
#include <utility>
using namespace std;
int main()
{
    ios::sync_with_stdio(0);
    char s;
    cin>>s;
cout<<char('a'+1);

Compiler output:
a.cc: In function 'int main()':
a.cc:15:19: error: expected '}' at end of input
   15 | cout<<char('a'+1);
      |                   ^
a.cc:11:1: note: to match this '{'
   11 | {
      | ^
Language: C++

#include <bits/stdc++.h>
#define MAXN int(10e5+3)
#define f first
#define s second
using namespace std;
typedef pair<int, pair<int, int> > piii;
typedef pair<int, int> pii;

char m[23][23];
int dist[23][23], processado[23][23];
ll av = 0, l, c;

int x[] = {1, -1, 0, 0};
int y[] = {0, 0, 1, -1};

priority_queue<piii, vector<piii>, greater<piii> > fila;

void solve(int i, int j, int tam) {

    dist[i][j] = tam;
    for(int z = 0; z < 4; z++) {
        if(i+x[z] >= 0 && i+x[z] < l && j+y[z] >= 0 && j+y[z] < c && m[i+x[z]][j+y[z]] == '.') {
            pair<int, pii> xd;
            xd.first = tam+1;
            xd.second = pii(i+x[z], j+y[z]);
            fila.push(xd);
        }
    }

    while(!fila.empty()) {

        if(processado[fila.top().second.first][fila.top().second.second] == 1) {
            fila.pop();
            continue;
        }

        if(fila.top().first > av)
            av = fila.top().first;

        processado[fila.top().second.first][fila.top().second.second] = 1;
        solve(fila.top().second.first, fila.top().second.second, fila.top().first);
    }
    return;
}

int main() {
    cin >> l >> c;

    for(int i = 0; i < l; i++)
        for(int j = 0; j < c; j++)
            cin >> m[i][j];

    for(int i = 0; i < l; i++)
        for(int j = 0; j < c; j++) {
            memset(dist, 0, sizeof dist);
            memset(processado, 0, sizeof processado);
            if(m[i][j] == '.') solve(i, j, 0);
        }
    cout << av << endl;
}


Compiler output:
a.cc:11:1: error: 'll' does not name a type
   11 | ll av = 0, l, c;
      | ^~
a.cc: In function 'void solve(int, int, int)':
a.cc:22:36: error: 'l' was not declared in this scope
   22 |         if(i+x[z] >= 0 && i+x[z] < l && j+y[z] >= 0 && j+y[z] < c && m[i+x[z]][j+y[z]] == '.') {
      |                                    ^
a.cc:22:65: error: 'c' was not declared in this scope
   22 |         if(i+x[z] >= 0 && i+x[z] < l && j+y[z] >= 0 && j+y[z] < c && m[i+x[z]][j+y[z]] == '.') {
      |                                                                 ^
a.cc:37:31: error: 'av' was not declared in this scope
   37 |         if(fila.top().first > av)
      |                               ^~
a.cc: In function 'int main()':
a.cc:47:12: error: 'l' was not declared in this scope
   47 |     cin >> l >> c;
      |            ^
a.cc:47:17: error: 'c' was not declared in this scope
   47 |     cin >> l >> c;
      |                 ^
a.cc:59:13: error: 'av' was not declared in this scope
   59 |     cout << av << endl;
      |             ^~
Language: C

#include<stdio.h>

int main()

{

    char A;

    scanf("%c"，&A);

    if(A>=65&&A<90)

    A=A+1;

    else if(A>=97&&A<122)

    A=A+1;

    printf("%c",A);

    return 0;

}

Compiler output:
main.c: In function 'main':
main.c:9:15: error: expected ')' before '\U0000ff0c'
    9 |     scanf("%c"，&A);
      |          ~    ^~
      |               )
Language: C

#include	<stdio.h>
int main (int argc,char *argv[]){
	int N, K, M;
	scanf("%d %d %d\n",&N,&K,&M);
    
    int A[N];
    int i;
    int S=0;
    for(i=0; i<(N-1); i++){
        scanf("%d",&A[i]);
        S+=A[i];
    }
    if(M*N))< S){
        printf("%d\n",0);
    }else if( K < (M*N - S)){
        printf("%d\n",-1);
    }else {
        printf("%d\n", (M*N- S));
    }
  	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:13:12: error: expected statement before ')' token
   13 |     if(M*N))< S){
      |            ^
main.c:13:13: error: expected expression before '<' token
   13 |     if(M*N))< S){
      |             ^
main.c:13:16: error: expected statement before ')' token
   13 |     if(M*N))< S){
      |                ^
main.c:15:6: error: 'else' without a previous 'if'
   15 |     }else if( K < (M*N - S)){
      |      ^~~~
Language: C++

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

int main() {
	char moji, c;
  for(moji='a'; moji<='z'; ++moji;)
  {
  cout << moji+1 << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:34: error: expected ')' before ';' token
    6 |   for(moji='a'; moji<='z'; ++moji;)
      |      ~                           ^
      |                                  )
a.cc:6:35: error: expected primary-expression before ')' token
    6 |   for(moji='a'; moji<='z'; ++moji;)
      |                                   ^
Language: C++

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

int main() {
	char moji, c;
  for(moji='a'; moji<='z'; ++moji;
  cout << moji+1 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:34: error: expected ')' before ';' token
    6 |   for(moji='a'; moji<='z'; ++moji;
      |      ~                           ^
      |                                  )
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
  int main() {
 
  int  a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y = C;
    int z = false;
 
    C = b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z;
       cout << C << endl;
 
}
 
#include <bits/stdc++.h>
using namespace std;
 
  int main() {
 
  int  a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y = C;
    int z = false;
 
    C = b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z;
       cout << C << endl;

}
 


Compiler output:
a.cc: In function 'int main()':
a.cc:6:60: error: 'C' was not declared in this scope
    6 |   int  a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y = C;
      |                                                            ^
a.cc: At global scope:
a.cc:17:7: error: redefinition of 'int main()'
   17 |   int main() {
      |       ^~~~
a.cc:4:7: note: 'int main()' previously defined here
    4 |   int main() {
      |       ^~~~
a.cc: In function 'int main()':
a.cc:19:60: error: 'C' was not declared in this scope
   19 |   int  a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y = C;
      |                                                            ^
Language: C++

#include<iostream>
using namespace std;
int main()
{
    
    char c;
    cin >> a;
    printf("%c\n", a+1);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: 'a' was not declared in this scope
    7 |     cin >> a;
      |            ^
Language: C++

#include <iostream>
using namespace std;
int main(void){
    char a;
    cin>>a;
    if(a=='a'){
        cout<<'b';
    }
    if(a=='b'){
        cout<<'c';
    }
    if(a=='c'){
        cout<<'d';
    }
    if(a=='d'){
        cout<<'e';
    }
    if(a=='e'){
        cout<<'f';
    }
    if(a=='f'){
        cout<<'g';
    }
    if(a=='g'){
        cout<<'h';
    }
    if(a=='h'){
        cout<<'i';
    }
    if(a=='i'){
        cout<<'j';
    }
    if(a=='j'){
        cout<<'k';
    }
    if(a=='k'){
        cout<<'l';
    }l
    if(a=='l'){
        cout<<'m';
    }
    if(a=='m'){
        cout<<'n';
    }
    if(a=='n'){
        cout<<'o';
    }
    if(a=='o'){
        cout<<'p';
    }
    if(a=='p'){
        cout<<'q';
    }
    if(a=='q'){
        cout<<'r';
    }
    if(a=='r'){
        cout<<'s';
    }
    if(a=='s'){
        cout<<'t';
    }
    if(a=='t'){
        cout<<'u';
    }
    if(a=='u'){
        cout<<'v';
    }
    if(a=='v'){
        cout<<'w';
    }
    if(a=='w'){
        cout<<'x';
    }
    if(a=='x'){
        cout<<'y';
    }
    if(a=='y'){
        cout<<'z';
    }
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:38:6: error: 'l' was not declared in this scope
   38 |     }l
      |      ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
  int main() {
 
  int  a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y = C;
    int z = false;
 
    C = b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z;
       cout << C << endl;

}
 


Compiler output:
a.cc: In function 'int main()':
a.cc:6:60: error: 'C' was not declared in this scope
    6 |   int  a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y = C;
      |                                                            ^
Language: C++

#include<iostream>
using namespace std;
int main()
{
    
    char c;
    cin >> a;
    cout << a + 1;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: 'a' was not declared in this scope
    7 |     cin >> a;
      |            ^
Language: C

#include	<stadio.h>
int main (int argc,char argv[]){
	char	c=getchar();
  	putchar(c+1);
  	return;
}

Compiler output:
main.c:1:17: fatal error: stadio.h: No such file or directory
    1 | #include        <stadio.h>
      |                 ^~~~~~~~~~
compilation terminated.
Language: C++

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

int main(void){
    char a;
    
    cin >> a;
    
    if(a == 'a'){ a = 'b';}
    else if(a == 'b') {a = 'c';}
    else if(a == 'c') {a = 'd';}
    else if(a == 'd') {a = 'e';}
    else if(a == 'e') {a = 'f';}
    else if(a == 'f') {a = 'g';}
    else if(a == 'g') {a = 'h';}
    else if(a == 'h') {a = 'i';}
    else if(a == 'j') {a = 'k';}
    else if(a == 'm') {a = 'n';}
    else if(a == 'n') {a = 'o';}
    else if(a == 'o') {a = 'p';}
    else if(a == 'p') {a = 'q';}
    else if(a == 'q') {a = 'r';}
    else if(a == 'r') {a = 's';}
    else if(a == 's') {a = 't';}
    else if(a == 't') {a = 'u';}
    else if(a == 'u') {a = 'v';}
    else if(a == 'v') {a = 'w';}
    else if(a == 'w') {a = 'x';}
    else if(a == 'x') {a = 'y';}
    else if(a == 'y') {a = 'z';}
    //help me
    
    cout << a << endl;
    
    return 0;
}


Compiler output:
a.cc:1:2: error: stray '#' in program
    1 | /#include <bits/stdc++.h>
      |  ^
a.cc:1:1: error: expected unqualified-id before '/' token
    1 | /#include <bits/stdc++.h>
      | ^
a.cc: In function 'int main()':
a.cc:7:5: error: 'cin' was not declared in this scope
    7 |     cin >> a;
      |     ^~~
a.cc:33:5: error: 'cout' was not declared in this scope
   33 |     cout << a << endl;
      |     ^~~~
a.cc:33:18: error: 'endl' was not declared in this scope
   33 |     cout << a << endl;
      |                  ^~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
    
    char c;
    cin >> a;
    cout << a + 1 << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: 'a' was not declared in this scope
    7 |     cin >> a;
      |            ^
Language: C++

#include <iosteam>

int main() {
  char c;
  std::cin >> c;
  std::cout << (char)(c + 1) << std::endl;
  return 0;
}

Compiler output:
a.cc:1:10: fatal error: iosteam: No such file or directory
    1 | #include <iosteam>
      |          ^~~~~~~~~
compilation terminated.
Language: C++

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

int main() {
  string s, a[26];
   cin >> s;

   a[0]='a';
   a[1]='b';
   a[2]='c';
   a[3]='d';
   a[4]='e';
   a[5]='f';
   a[6]='g';
   a[7]='h';

   a[8]='i';
   a[9]='j';
   a[10]='k';
   a[11]='l';
   a[12]='m';
   a[13]='n';
   a[14]='o';
   a[15]='p';
   a[16]='q';
   a[17]='r';
   a[18]='s';
   a[19]='t';
   a[20]='u';
   a[21]='v';
   a[22]='w';
   a[23]='x';
   a[24]='y';
    a[25]='z';
  for(int i=0;i<26;i++){
  if(a[i]==s){  
  cout << a[i+1];
  break;}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:2: error: expected '}' at end of input
   39 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
  string s, a[26];
   cin >> s;

   a[0]='a';
   a[1]='b';
   a[2]='c';
   a[3]='d';
   a[4]='e';
   a[5]='f';
   a[6]='g';
   a[7]='h';

   a[8]='i';
   a[9]='j';
   a[10]='k';
   a[11]='l';
   a[12]='m';
   a[13]='n';
   a[14]='o';
   a[15]='p';
   a[16]='q';
   a[17]='r';
   a[18]='s';
   a[19]='t';
   a[20]='u';
   a[21]='v';
   a[22]='w';
   a[23]='x';
   a[24]='y';
    a[25]='z';
  for(i=0;i<26;i++){
  if(a[i]==s){  
  cout << a[i+1];
  break;}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:35:7: error: 'i' was not declared in this scope
   35 |   for(i=0;i<26;i++){
      |       ^
a.cc:39:2: error: expected '}' at end of input
   39 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: Java

import java.util.*;

public class Main{
 public static void main(String[] args){
  Scanner sc=new Scanner(System.in);
   String alpha="abcdefghijklmnopqrstuvwxyz";
   char target=sc.next();
   
   for(int i=0;i<=24;i++){
     if((target.charAt(i)).equals(target){
        System.out.println(target.charAt(i+1);
     }
   }
 }
}

Compiler output:
Main.java:10: error: ')' expected
     if((target.charAt(i)).equals(target){
                                         ^
Main.java:11: error: ')' or ',' expected
        System.out.println(target.charAt(i+1);
                                             ^
2 errors
Language: C++

#include <stdio.h>

using namespace std;

int main() {
  char input;
  cin >> input;
  char c[] = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
  int i = 0;
  
  while(c[i] = input) {
    i++;
  }
  
  cout << c[i+1] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin >> input;
      |   ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include <stdio.h>
  +++ |+#include <iostream>
    2 | 
a.cc:15:3: error: 'cout' was not declared in this scope
   15 |   cout << c[i+1] << endl;
      |   ^~~~
a.cc:15:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:15:21: error: 'endl' was not declared in this scope
   15 |   cout << c[i+1] << endl;
      |                     ^~~~
a.cc:2:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    1 | #include <stdio.h>
  +++ |+#include <ostream>
    2 |
Language: Java

public class Main {
	
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		char c = in.nextLine().charAt(0);
		System.out.println((char)((int)c+1));
	}
}


Compiler output:
Main.java:4: error: cannot find symbol
		Scanner in = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:4: error: cannot find symbol
		Scanner in = new Scanner(System.in);
		                 ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: Java

import java.util.Scanner; 
class ScannerDemo1 
{ 
    public static void main(String[] args) 
    { 
       
        Scanner sc = new Scanner(System.in);
        char c = sc.next().charAt(0); 
   c++;
        
        System.out.println("c); 
    } 
}


Compiler output:
Main.java:11: error: unclosed string literal
        System.out.println("c); 
                           ^
1 error
Language: Java

import java.util.Scanner; 
public class ScannerDemo1 
{ 
    public static void main(String[] args) 
    { 
       
        Scanner sc = new Scanner(System.in);
        char c = sc.next().charAt(0); 
   c++;
        
        System.out.println(c); 
    } 
}


Compiler output:
Main.java:2: error: class ScannerDemo1 is public, should be declared in a file named ScannerDemo1.java
public class ScannerDemo1 
       ^
1 error
Language: Java

import java.util.Scanner; 
public class ScannerDemo1 
{ 
    public static void main(String[] args) 
    { 
       
        Scanner sc = new Scanner(System.in);
        char c = sc.next().charAt(0); 
   c++;
        
        System.out.println("c); 
    } 
}

Compiler output:
Main.java:11: error: unclosed string literal
        System.out.println("c); 
                           ^
1 error
Language: C

#include<bits/stdc++.h>
#include<string.h>
using namespace std;
int main()
{
    char ch;
    int d;
    scanf("%c",&ch);
    if(ch!='z')
    {
        ch=ch+1;
        printf("%c\n",ch);
    }

    return 0;
}


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

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

int main(void)
{
    char ch;
    scanf("%c",&ch);
    printf("%c\n",ch+bb);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:22: error: 'bb' was not declared in this scope
    8 |     printf("%c\n",ch+bb);
      |                      ^~
Language: C

#include<stdio.h>



int main() {

	char a;
	
	scanf_s("%c", &a);
	
	printf("%c", a + 1);

	

	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    9 |         scanf_s("%c", &a);
      |         ^~~~~~~
      |         scanf
Language: C++

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

int main() {
  char C;
  string A = "abcdefghiklmnopqrstuvwxyz";
  cin >> C;

  for (int i = 0; i < A.size(); i++) {
    if (A.at(i) != 'z') {
    }
    else if (C == A.at(i)) {
        cout << A.at(i + 1) << endl;
        break;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>



int main(int argc, char** argv) {
    char c;
    cin >> c;
    printf("%c\n", (int)c + 1);
    return 0;
}


Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:7:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |     cin >> c;
      |     ^~~
      |     std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
Language: Java

import java.util.Scanner;

public class Main{
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
string num=scan.next();
  
if(num.equals("a")){
    System.out.println("b");
}else if(num.equals("b")){
    System.out.println("c");
}else if(num.equals("c")){
    System.out.println("d");
}else if(num.equals("d")){
    System.out.println("e");
}else if(num.equals("e")){
    System.out.println("f");
}else if(num.equals("f")){
    System.out.println("g");
}else if(num.equals("g")){
    System.out.println("h");
}else if(num.equals("h")){
    System.out.println("i");
}else if(num.equals("i")){
    System.out.println("j");
}else if(num.equals("j")){
    System.out.println("k");
}else if(num.equals("k")){
    System.out.println("l");
}else if(num.equals("l")){
    System.out.println("m");
}else if(num.equals("m")){
    System.out.println("n");
}else if(num.equals("n")){
    System.out.println("o");
}else if(num.equals("o")){
    System.out.println("p");
}else if(num.equals("p")){
    System.out.println("q");
}else if(num.equals("q")){
    System.out.println("r");
}else if(num.equals("r")){
    System.out.println("s");
}else if(num.equals("s")){
    System.out.println("t");
}else if(num.equals("t")){
    System.out.println("u");
}else if(num.equals("u")){
    System.out.println("v");
}else if(num.equals("v")){
    System.out.println("w");
}else if(num.equals("w")){
    System.out.println("x");
}else if(num.equals("x")){
    System.out.println("y");
}else if(num.equals("y")){
    System.out.println("z");
}

}
}

Compiler output:
Main.java:6: error: cannot find symbol
string num=scan.next();
^
  symbol:   class string
  location: class Main
1 error
Language: Java

import java.util.Scanner;

public class main{
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
string num=scan.next();
  
if(num.equals("a")){
    System.out.println("b");
}else if(num.equals("b")){
    System.out.println("c");
}else if(num.equals("c")){
    System.out.println("d");
}else if(num.equals("d")){
    System.out.println("e");
}else if(num.equals("e")){
    System.out.println("f");
}else if(num.equals("f")){
    System.out.println("g");
}else if(num.equals("g")){
    System.out.println("h");
}else if(num.equals("h")){
    System.out.println("i");
}else if(num.equals("i")){
    System.out.println("j");
}else if(num.equals("j")){
    System.out.println("k");
}else if(num.equals("k")){
    System.out.println("l");
}else if(num.equals("l")){
    System.out.println("m");
}else if(num.equals("m")){
    System.out.println("n");
}else if(num.equals("n")){
    System.out.println("o");
}else if(num.equals("o")){
    System.out.println("p");
}else if(num.equals("p")){
    System.out.println("q");
}else if(num.equals("q")){
    System.out.println("r");
}else if(num.equals("r")){
    System.out.println("s");
}else if(num.equals("s")){
    System.out.println("t");
}else if(num.equals("t")){
    System.out.println("u");
}else if(num.equals("u")){
    System.out.println("v");
}else if(num.equals("v")){
    System.out.println("w");
}else if(num.equals("w")){
    System.out.println("x");
}else if(num.equals("x")){
    System.out.println("y");
}else if(num.equals("y")){
    System.out.println("z");
}

}
}

Compiler output:
Main.java:3: error: class main is public, should be declared in a file named main.java
public class main{
       ^
Main.java:6: error: cannot find symbol
string num=scan.next();
^
  symbol:   class string
  location: class main
2 errors
Language: C++

#include<bits/stdc++.h>
int main()
{
  char a;
  cin>>a;
  cout<<a+1;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin>>a;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout<<a+1;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: Java

import java.util.Scanner;

public class Main{
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
string num=scan.next();
  
if(num.equals("a")){
    System.out.println("b");
}else if(num.equals("b")){
    System.out.println("c");
}else if(num.equals("c")){
    System.out.println("d");
}else if(num.equals("d")){
    System.out.println("e");
}else if(num.equals("e")){
    System.out.println(f");
}else if(num.equals("f")){
    System.out.println(g");
}else if(num.equals("g")){
    System.out.println("h");
}else if(num.equals("h")){
    System.out.println("i");
}else if(num.equals("i")){
    System.out.println("j");
}else if(num.equals("j")){
    System.out.println("k");
}else if(num.equals("k")){
    System.out.println("l");
}else if(num.equals("l")){
    System.out.println("m");
}else if(num.equals("m")){
    System.out.println("n");
}else if(num.equals("n")){
    System.out.println("o");
}else if(num.equals("o")){
    System.out.println("p");
}else if(num.equals("p")){
    System.out.println("q");
}else if(num.equals("q")){
    System.out.println("r");
}else if(num.equals("r")){
    System.out.println("s");
}else if(num.equals("s")){
    System.out.println("t");
}else if(num.equals("t")){
    System.out.println("u");
}else if(num.equals("u")){
    System.out.println("v");
}else if(num.equals("v")){
    System.out.println("w");
}else if(num.equals("w")){
    System.out.println("x");
}else if(num.equals("x")){
    System.out.println("y");
}else if(num.equals("y")){
    System.out.println("z");
}

}
}

Compiler output:
Main.java:17: error: unclosed string literal
    System.out.println(f");
                        ^
Main.java:19: error: unclosed string literal
    System.out.println(g");
                        ^
2 errors
Language: Java

import java.util.*;
import java.lang.*;
public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);

		char[] pp = new char[]{'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
		String ss = sc.next();
		char ch = ss.charAt(0);
		for( int i=0; i<26; i++ ){
			if( ch==pp ){
				System.out.println(pp[i+1]);
				break;
			}
		}
	}
}

Compiler output:
Main.java:11: error: bad operand types for binary operator '=='
			if( ch==pp ){
			      ^
  first type:  char
  second type: char[]
1 error
Language: Java

public class Program {
    public static void main(String[] args) {

        Scanner sc  = new Scanner(System.in);

        String value = sc.next();

        int charValue = value.charAt(0);
        String next = String.valueOf( (char) (charValue + 1));
        System.out.println(next);


    }
}

Compiler output:
Main.java:1: error: class Program is public, should be declared in a file named Program.java
public class Program {
       ^
Main.java:4: error: cannot find symbol
        Scanner sc  = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Program
Main.java:4: error: cannot find symbol
        Scanner sc  = new Scanner(System.in);
                          ^
  symbol:   class Scanner
  location: class Program
3 errors
Language: C++

C = input()
if C=='a':
    print('b')
elif C=='b':
    print('c')
elif C=='c':
    print('d')
elif C=='d':
    print('e')
elif C=='e':
    print('f')
elif C=='f':
    print('g')
elif C=='g':
    print('h')
elif C=='h':
    print('i')
elif C=='i':
    print('j')
elif C=='j':
    print('k')
elif C=='k':
    print('l')
elif C=='l':
    print('m')
elif C=='m':
    print('n')
elif C=='n':
    print('o')
elif C=='o':
    print('p')
elif C=='p':
    print('q')
elif C=='q':
    print('r')
elif C=='r':
    print('s')
elif C=='s':
    print('t')
elif C=='f':
    print('u')
elif C=='u':
    print('v')
elif C=='v':
    print('w')
elif C=='w':
    print('x')
elif C=='x':
    print('y')
elif C=='y':
    print('z')

Compiler output:
a.cc:1:1: error: 'C' does not name a type
    1 | C = input()
      | ^
Language: Java

import java.util.*;

class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String d = sc.next();
char[] c = d.toCharArray();
int f =c[0];
f++;
char a = (char)c;
System.out.println("a");
}
}


Compiler output:
Main.java:10: error: incompatible types: char[] cannot be converted to char
char a = (char)c;
               ^
1 error
Language: Java

import java.util.*;

class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String d = sc.next();
cha[] c = d.toCharArray();
int f =c[0];
f++;
char a = (char)c;
System.out.println("a");
}
}


Compiler output:
Main.java:7: error: cannot find symbol
cha[] c = d.toCharArray();
^
  symbol:   class cha
  location: class Main
Main.java:10: error: incompatible types: cha[] cannot be converted to char
char a = (char)c;
               ^
2 errors
Language: Java

import java.util.*;
import java.lang.*;
public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);

		char[] pp = new char[]{'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
		char ch = sc.next();
		for( int i=0; i<26; i++ ){
			if( ch==pp ){
				System.out.println(pp[i+1]);
				break;
			}
		}
	}
}

Compiler output:
Main.java:8: error: incompatible types: String cannot be converted to char
		char ch = sc.next();
		                 ^
Main.java:10: error: bad operand types for binary operator '=='
			if( ch==pp ){
			      ^
  first type:  char
  second type: char[]
2 errors
Language: C++

#include <bits/stdc++.h>

using namespace std;
char c;


int main(){
    cin >> c;
    if(c == 'z') cout << a;
    else cout << char(c+1);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:26: error: 'a' was not declared in this scope
    9 |     if(c == 'z') cout << a;
      |                          ^
Language: Java

import java.util.*;

class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String d = sc.next();
char c = d.toCharArray();
int f =c;
f++;
char a = (char)c;
System.out.println("a");
}
}


Compiler output:
Main.java:7: error: incompatible types: char[] cannot be converted to char
char c = d.toCharArray();
                      ^
1 error
Language: C

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

int main() {
    char C;
    char D;
    cin >> C;
    D = C;
    if(C != 'z'){
        C++;
        cout << "\'" << D << "\'" << "の次は" << "\'" << C << "\'" << "です。" << endl;	
    }
    return 0;
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>

int main() {
	char x;
  	cin >> x;
  	cout << ++x;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |         cin >> x;
      |         ^~~
      |         std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |         cout << ++x;
      |         ^~~~
      |         std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <stdio.h>
#include <string.h>
int main(void){
    char C[2];
    char ans[2];
    int i;
    scanf("%s",C)
    char S[26]=[a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z]
    for(i=0;i<26;i++){
        if(C[0]==S[i]{
            ans[0]=S[i+1]; 
        }
    }
    printf("%c",ans[0]);
    return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:18: error: expected ';' before 'char'
    7 |     scanf("%s",C)
      |                  ^
      |                  ;
    8 |     char S[26]=[a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z]
      |     ~~~~          
a.cc:9:21: error: expected ';' before ')' token
    9 |     for(i=0;i<26;i++){
      |                     ^
      |                     ;