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


#include<bits/stdc++.h>
#include <boost/rational.hpp>
#include <boost/multiprecision/cpp_int.hpp>
#define ll long long
#define ALL(v) (v).begin(),(v).end()
#define REP(i,p,n) for(int i=p;i<(int)(n);++i)
#define rep(i,n) REP(i,0,n)
#define dump(a) (cerr << #a << "=" << (a) << endl)
#define DUMP(list) cout << "{ "; for(auto nth : list){ cout << nth << " "; } cout << "}" << endl;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }


using namespace std;
int dp[2][1000000003];
int main(){
    string S;
    cin >> S;
    int n = S.size();
    rep(i, n) {
        int j = S[i] - '0';
        if (i == 0) {
            dp[0][1] = j;
            dp[1][1] = 10 - j;
        } else {
            dp[0][i+1] = min(dp[0][i] + j, dp[1][i] + 1 + j);
            dp[1][i+1] = min(dp[0][i] + 10 - j, dp[1][i] + 9 - j);
        }
    }

    cout << min(dp[0][n], dp[1][n] + 1) << endl;

}

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

#include <string>
using namespace std;

int min(int a, int b) { return (a < b) ? a : b; }
int main(void) {
    string n;
    cin >> n;
    int ans = 0, carry = 0;
    int l = n.length();
    // 0: total banknotes if I pay this digit
    // 1: total banknotes if I let the clerk return on this digit
    int dp[l][2];
    int dg = n[l - 1] - '0';
    dp[l - 1][0] = dg;
    dp[l - 1][1] = 10 - dg;
    for (int i = l - 2; i >= 0; i--) {
        dg = n[i] - '0';
        dp[i][0] = min(dg + dp[i + 1][0], dg + dp[i + 1][1] + 1);
        dp[i][1] = min(10 - dg + dp[i + 1][0], 10 - dg - 1 + dp[i + 1][1]);
    }
    ans = min(dp[0][0], dp[0][1] + 1);
    cout << ans << '\n';
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'cin' was not declared in this scope
    7 |     cin >> n;
      |     ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include <string>
  +++ |+#include <iostream>
    2 | using namespace std;
a.cc:22:5: error: 'cout' was not declared in this scope
   22 |     cout << ans << '\n';
      |     ^~~~
a.cc:22:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: Java

class Main {
	 static int mod =  (int) (Math.pow(10,9)+7);
   public static void main(String[] args) {
	   
       Scanner sc = new Scanner(System.in);
       String S = "0" + sc.next();
       char[] c = S.toCharArray();
       
       int N =c.length;
       int[][] dp =new int[N+1][2];
       dp[N][0]=Character.getNumericValue(c[0]);
       dp[N][1]=10-Character.getNumericValue(c[0]);
       for(int i=N-1;i>=0;i--) {
           Arrays.fill(dp[i], Integer.MAX_VALUE);
    	   for(int j=0;j<2;j++) {
    		   for(int k=0;k<10;k++) {
    			   int tmp=Character.getNumericValue(c[i])+j;
    			   tmp=k-tmp;
    			   if(tmp<0) {
    				   dp[i][1]=Math.min(dp[i][1], dp[i+1][j]+tmp+10+k);
    			   } else {
    				   dp[i][0]=Math.min(dp[i][0], dp[i+1][j]+tmp+k);
    			   }
    		   }
    	   }
       }
       

       System.out.println(dp[0][0]);
   }

}

Compiler output:
Main.java:5: error: cannot find symbol
       Scanner sc = new Scanner(System.in);
       ^
  symbol:   class Scanner
  location: class Main
Main.java:5: error: cannot find symbol
       Scanner sc = new Scanner(System.in);
                        ^
  symbol:   class Scanner
  location: class Main
Main.java:14: error: cannot find symbol
           Arrays.fill(dp[i], Integer.MAX_VALUE);
           ^
  symbol:   variable Arrays
  location: class Main
3 errors
Language: C++

#include <iostream>
#include <set>
#include <map>
#include <cmath>
#include <vector>
#include <string>
#include <algorithm>
#include <iomanip>
#include <queue>
#include <deque>
#include <stack>
#include <climits>
#include <math.h>
using namespace std;
#pragma warning(disable : 4996)
typedef long long ll;
typedef unsigned long long ull;


int dp[2000000][2];
string s;

int solve(int pos, int carry) {
	if (pos == s.size()) {
		return carry;
	}
	int &ret = dp[pos][carry];
	if (~ret)return ret;
	int val = s[pos] - '0' + carry;
	ret = 1e9;
	if (val < 10) {
		ret = min(ret, solve(pos + 1, 0) + val);
	}
	ret = min(ret, solve(pos + 1, 1) + 10 - val);
	return ret;
}


int main() {
#ifdef _DEBUG
	freopen("input1.txt", "r", stdin);
	freopen("output1.txt", "w", stdout);
#endif
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin >> s;
	reverse(s.begin(), s.end());
	memset(dp, -1, sizeof(dp));
	cout << solve(0, 0);
	
}



Compiler output:
a.cc: In function 'int main()':
a.cc:48:9: error: 'memset' was not declared in this scope
   48 |         memset(dp, -1, sizeof(dp));
      |         ^~~~~~
a.cc:14:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
   13 | #include <math.h>
  +++ |+#include <cstring>
   14 | using namespace std;
Language: C++

#include <bits/stdc++.h> 
#define F first 
#define S second 
#define MAX 10000003 
using namespace std; 

typedef long long int ll; 
const ll mod = 1000000007;
vector<ll>v;
int main() 
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL); 
    string s;
    cin>>s;
    for(ll x=0; x<s.length(); x++){
        v.push_back(s.at(x)-'0');
    }
    ll ans=0;
    for(ll x=v.size()-1;x>=1;x--){
        if(v[x]<5||(v[x]==5&&v[x-1]<=5){
            ans+=v[x];
        }
        if(v[x]>5||(v[x]==5&&v[x-1]>5)){
            ans+=(10-v[x]);
            v[x-1]++;
        }
    }
    if(v[0]<=5){
        ans+=v[0];
    }
    else{
        ans+=(11-v[0]);
    }
    cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:40: error: expected ')' before '{' token
   22 |         if(v[x]<5||(v[x]==5&&v[x-1]<=5){
      |           ~                            ^
      |                                        )
a.cc:29:5: error: expected primary-expression before '}' token
   29 |     }
      |     ^
Language: C++

s = "0" + gets.chomp
n = s.length
dp = Array.new(n+1){[10**9]*2}
dp[0][0] = 0
n.times do |i|
  d = s[i].to_i
  dp[i+1][0] = [dp[i][0] + d, dp[i][1] + 10 - d].min
  dp[i+1][1] = [dp[i][0] + d + 1, dp[i][1] + 9 - d].min
end
p dp[n][0]

Compiler output:
a.cc:1:1: error: 's' does not name a type
    1 | s = "0" + gets.chomp
      | ^
a.cc:4:1: error: 'dp' does not name a type
    4 | dp[0][0] = 0
      | ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll a[1000005],b[1000005],ans;
int main(){
    string s;
    cin>>s;
    ll n=s.length();
    for(ll i=0;i<s.length();i++){
        a[i+1]=s[i]-'0';
    }
    for(int i=0;i<=n;i++){
        b[i]=10;
    }
    int tag=0;
    for(int i=n;i>=1;i--){
        a[i]+=tag;
        if(a[i]>=b[i]-a[i]){
            ans+=b[i]-a[i];
            tag=1;
            if(a[i]==5&&a[i-1]<5) tag=0; 
        }
        else{
            ans+=a[i];
            tag=0;
        }
    }
    cout<<ans+tag<<endl;
}
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll a[1000005],b[1000005],ans;
int main(){
    string s;
    cin>>s;
    ll n=s.length();
    for(ll i=0;i<s.length();i++){
        a[i+1]=s[i]-'0';
    }
    for(int i=0;i<=n;i++){
        b[i]=10;
    }
    int tag=0;
    for(int i=n;i>=1;i--){
        a[i]+=tag;
        if(a[i]>=b[i]-a[i]){
            ans+=b[i]-a[i];
            tag=1;
            if(a[i]==5&&a[i-1]<5) tag=0; 
        }
        else{
            ans+=a[i];
            tag=0;
        }
    }
    cout<<ans+tag<<endl;
}


Compiler output:
a.cc:33:4: error: redefinition of 'll a [1000005]'
   33 | ll a[1000005],b[1000005],ans;
      |    ^
a.cc:4:4: note: 'll a [1000005]' previously declared here
    4 | ll a[1000005],b[1000005],ans;
      |    ^
a.cc:33:15: error: redefinition of 'll b [1000005]'
   33 | ll a[1000005],b[1000005],ans;
      |               ^
a.cc:4:15: note: 'll b [1000005]' previously declared here
    4 | ll a[1000005],b[1000005],ans;
      |               ^
a.cc:33:26: error: redefinition of 'll ans'
   33 | ll a[1000005],b[1000005],ans;
      |                          ^~~
a.cc:4:26: note: 'll ans' previously declared here
    4 | ll a[1000005],b[1000005],ans;
      |                          ^~~
a.cc:34:5: error: redefinition of 'int main()'
   34 | int main(){
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main(){
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
char s[1000002];
int dp[1000002][2];
int main(){
    scanf("%s", s+1);   
    int n = strlen(s+1);
    for(int i=1;i<=n;i++) s[i] -= '0';
    for(int i=0;i<=n+1;i++) dp[i][0] = dp[i][1] = 1e9;
    dp[n+1][0] = 0;
    for(int i=n;i>=1;i--){
        for(int j=0;j<=9;j++){
            for(int k=0;k<=1;k++){
                int d = s[i]+j+k;
                if(d >= 10) dp[i][1] = min(dp[i][1], dp[i+1][k] + j + d%10);
                else dp[i][0] = min(dp[i][0], dp[i+1.][k] + j + d%10);
            }
        }
    }
    printf("%d\n", min(dp[1][0], dp[1][1]+1));
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:49: error: invalid types 'int [1000002][2][double]' for array subscript
   16 |                 else dp[i][0] = min(dp[i][0], dp[i+1.][k] + j + d%10);
      |                                                 ^
Language: C++

#include "stdafx.h"
#include <bits/stdc++.h>
#define f(i,n) for(int i=0;i<n;i++)
#define P pair<int,int>
#define F first
#define S second
#define int long long
using namespace std;
string s;
int ans = 0;
signed main() {
	cin >> s;
	int z = 0;
	for (int i = s.size() - 1; i >= 0; i--) {
		if (s[i] == '5') {
			ans += 5 - z;
			if ((i&&s[i - 1] - '0' >= 5) || z)z = 1;
			else z = 0;
		}
		else if (s[i] - '0' < 5) {
			ans += s[i] - '0' + z;
			z = 0;
		}
		else {
			ans += 10 - (s[i] - '0') - z;
			z = 1;
		}
	}
	cout << ans + z << endl;

}


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

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

int main() {
  cin >> N;
  string str = "N";
  
  int n = str.length() - 1;
  int sum;
  
  if (str[n] <= 5) {
  	sum = str[n];
  } else {
  	sum = 10 - str[n];
  }
  
  for (int i = n; i >= 0; i = i-1) {
  	if (str[i] >= 6) {
    	str[i-1] = str[i-1] + 1;
    }
    
    if (str[i-1] <= 5) {
      sum = sum + str[i-1];
    } else {
      sum = sum + 10 - str[i-1];
  	}
  }
  
  cout << sum << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: 'N' was not declared in this scope
    5 |   cin >> N;
      |          ^
Language: C++

#include<bits/stdc++.h>
#define int long long
using namespace std;
string str;
inline int read(){
	int ret=0,pos=1;char c=getchar();
	while(!isdigit(c) && c!='-' ) c=getchar();
	if(c=='-')	pos=-1,c=getchar();
	while(isdigit(c))ret=(ret<<3)+(ret<<1)+(c&15),c=getchar();
	return pos*ret;
}
int ans;
signed main(){
	getline(cin,str);
	int len=str.length();int bk=0;
	for(int i=len-1;i>=0;--i){
		short k=(str[i]&15);
		if(bk==1) ++k;
		if(k==5){
			if(i==0){
				ans+=5,bk=2;
				continue;
			}
			else{
				if(bk==2){
					short k_=(str[i-1]&15);
					if(k_==4){	ans+=5,bk=2;
					else	ans+=4,bk=1;
				}
				else	ans+=5,bk=2;
			}
			continue;
		}
		if(k>=6){
			if(bk==2)	bk=1,ans+=9-k;
			else	bk=1,ans+=10-k;
		}
		else ans+=k,bk=0;
	}
	if(bk>=1){
		ans+=1;
	}
	cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:41: error: expected '}' before 'else'
   28 |                                         else    ans+=4,bk=1;
      |                                         ^~~~
a.cc:27:50: note: to match this '{'
   27 |                                         if(k_==4){      ans+=5,bk=2;
      |                                                  ^
Language: C++

#include<bits/stdc++.h> 
using namespace std; 
int main(){ 
  string N; 
  int a,X=0; 
  cin>>N;
  for(int i=0;i<N.size();i++){ 
    a=N.at(i)-'0';
    X+=min(a,11-a);
    if(a>5)for(int j=i+1;j<N.size())N.at(j)='10'-N.at(j);
  } 
  cout<<X<<endl;
}

Compiler output:
a.cc:10:45: warning: multi-character character constant [-Wmultichar]
   10 |     if(a>5)for(int j=i+1;j<N.size())N.at(j)='10'-N.at(j);
      |                                             ^~~~
a.cc: In function 'int main()':
a.cc:10:36: error: expected ';' before ')' token
   10 |     if(a>5)for(int j=i+1;j<N.size())N.at(j)='10'-N.at(j);
      |                                    ^
      |                                    ;
Language: C++

#include<bits/stdc++.h>
#define int long long
using namespace std;
string str;
inline int read(){
	int ret=0,pos=1;char c=getchar();
	while(!isdigit(c) && c!='-' ) c=getchar();
	if(c=='-')	pos=-1,c=getchar();
	while(isdigit(c))ret=(ret<<3)+(ret<<1)+(c&15),c=getchar();
	return pos*ret;
}
int ans;
signed main(){
	getline(cin,str);
	int len=str.length();int bk=0;
	for(int i=len-1;i>=0;--i){
		short k=(str[i]&15);
		if(bk==1) ++k;
		if(k==5){
			if(i==0){
				ans+=5,bk=2;
				continue;
			}
			else{
				if(bk==2){
					short k_=(str[i-1]&15);
					if(k_==4){	ans+=5,bk=2;
					else	ans+=4,bk=1;
				}
				else	ans+=5,bk=2;
			}
			continue;
		}
		if(k>=6){
			if(bk==2)	bk=1,ans+=9-k;
			else	bk=1,ans+=10-k;
		}
		else ans+=k,bk=0;
	}
	ans+=bk;
	cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:41: error: expected '}' before 'else'
   28 |                                         else    ans+=4,bk=1;
      |                                         ^~~~
a.cc:27:50: note: to match this '{'
   27 |                                         if(k_==4){      ans+=5,bk=2;
      |                                                  ^
Language: C++

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

int main() {
  //cin >> N;
  string str = "123456";
  
  int n = str.length() - 1;
  int sum;
  
  if (str[n] <= 5) {
  	sum = str[n];
  } else {
  	sum = 10 - str[n];
  }
  
  int str[-1] = 0
  
  for (int i = n; i >= 0; i = i-1) {
  	if (str[i] >= 6) {
    	str[i-1] = str[i-1] + 1;
    }
    
    if (str[i-1] <= 5) {
      sum = sum + str[i-1];
    } else {
      sum = sum + 10 - str[i-1];
  	}
  }
  
  cout << sum << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:13: error: narrowing conversion of '-1' from 'int' to 'long unsigned int' [-Wnarrowing]
   17 |   int str[-1] = 0
      |             ^
a.cc:17:11: error: size '-1' of array 'str' is negative
   17 |   int str[-1] = 0
      |           ^~
a.cc:17:7: error: conflicting declaration 'int str [1]'
   17 |   int str[-1] = 0
      |       ^~~
a.cc:6:10: note: previous declaration as 'std::string str'
    6 |   string str = "123456";
      |          ^~~
a.cc:19:19: error: 'i' was not declared in this scope
   19 |   for (int i = n; i >= 0; i = i-1) {
      |                   ^
Language: C++

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

#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define rep3(i,m,n) for(int (i)=m;(i)<=(n);(i)++)
#define rep3rev(i,m,n) for(int (i)=m;(i)>=(n);(i)--)
#define all(a) (a.begin()),(a.end())
#define rall(a) (a.rbegin()),(a.rend())
#define fi first
#define se second

typedef long long ll;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef pair<int, int> pii;

void Main(){
	string s;
  	cin >> s;
  	rep(i,s.size()){
  		int temp = s[i]-'0';
      	if(temp>=6) ans += 11-temp;
      	else ans += temp;
    }
  	cout << ans << endl;
	return;
}

int main(){
cin.tie(nullptr);
ios_base::sync_with_stdio(false);
cout << fixed << setprecision(15);
Main();
return 0;
}

Compiler output:
a.cc: In function 'void Main()':
a.cc:22:21: error: 'ans' was not declared in this scope; did you mean 'abs'?
   22 |         if(temp>=6) ans += 11-temp;
      |                     ^~~
      |                     abs
a.cc:23:14: error: 'ans' was not declared in this scope; did you mean 'abs'?
   23 |         else ans += temp;
      |              ^~~
      |              abs
a.cc:25:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   25 |         cout << ans << endl;
      |                 ^~~
      |                 abs
Language: C++

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

#define rep(i,n) for(long long i = 0; i < (long long)(n); i++)
using ll = long long;
template<class T1, class T2> bool chmin(T1 &a, T2 b) { return b < a && (a = b, true); }
static const long long INF = 4e18;

ll pay[] = {0, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1};
int main(void) {
	c
    string s; cin >> s;
    ll n = s.length();
    rep(i, n) s[i] -= '0';

    ll a = pay[s[0]], b = pay[s[0]+1];
    rep(i, s.length()-1) {
        ll a_next = INF, b_next = INF;
        chmin(a_next, min(a + pay[s[i+1]+0], b + pay[10-s[i+1]]));
        chmin(b_next, min(a + pay[s[i+1]+1], b + pay[9-s[i+1]]));
        swap(a_next, a), swap(b_next, b);
    }
    cout << a << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'c' was not declared in this scope
   11 |         c
      |         ^
a.cc:12:22: error: 's' was not declared in this scope
   12 |     string s; cin >> s;
      |                      ^
a.cc:19:46: error: 'b' was not declared in this scope
   19 |         chmin(a_next, min(a + pay[s[i+1]+0], b + pay[10-s[i+1]]));
      |                                              ^
Language: C++

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

int main() {
  string n;
  cin >> n;
  
  long long sum = 0;
//  long long count = 0;
  for (int i = 0; i < n.length(); i++) {
    
	long long a = stoi(n[n.length()-1-i]) % 10;
    if (a==1 || a==2 || a==3 || a==4 || a==5) {
      sum += a;
    } else if (a==6 || a==7 || a==8 || a==9) {
      sum += 10-a + 1;
    } else {
      // nothing
    }
//    count++;
  }

//  cout << "count = " << count << endl;
  cout << sum << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:27: error: no matching function for call to 'stoi(__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type&)'
   13 |         long long a = stoi(n[n.length()-1-i]) % 10;
      |                       ~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:54,
                 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/basic_string.h:4164:3: note: candidate: 'int std::__cxx11::stoi(const std::string&, std::size_t*, int)'
 4164 |   stoi(const string& __str, size_t* __idx = 0, int __base = 10)
      |   ^~~~
/usr/include/c++/14/bits/basic_string.h:4164:22: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::string&' {aka 'const std::__cxx11::basic_string<char>&'}
 4164 |   stoi(const string& __str, size_t* __idx = 0, int __base = 10)
      |        ~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:4432:3: note: candidate: 'int std::__cxx11::stoi(const std::wstring&, std::size_t*, int)'
 4432 |   stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
      |   ^~~~
/usr/include/c++/14/bits/basic_string.h:4432:23: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::wstring&' {aka 'const std::__cxx11::basic_string<wchar_t>&'}
 4432 |   stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
      |        ~~~~~~~~~~~~~~~^~~~~
Language: C++

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

int chm(char c){
    rep(i, 10){
        if(c == '0'+i){
            return i;
        }
    }
    return 0;
}

int main(void){
    string s;
    cin >> s;
    
    int len;
    len = s.length();
    long long sum = 0;
    
    rep(i, len){
        if(chm(s.at(i)) => 5){
            sum += 11-chm(s.at(i));
        } else {
            sum += chm(s.at(i));
        }
    }
    
    cout << sum << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:26: error: expected primary-expression before '>' token
   23 |         if(chm(s.at(i)) => 5){
      |                          ^
Language: C++

#include<bits/stdc++.h> 
using namespace std; 
int main(){ 
  string N; 
  int a,X=0; 
  cin>>N;
  for(int i=0;i<N.size();i++){ 
    a=N.at(i)-'0';
    X+=a;
    if(a>5)for(int j=i+1;j<N.size())N.at(j)='10'-N.at(j);
  } 
  cout<<X<<endl;
}

Compiler output:
a.cc:10:45: warning: multi-character character constant [-Wmultichar]
   10 |     if(a>5)for(int j=i+1;j<N.size())N.at(j)='10'-N.at(j);
      |                                             ^~~~
a.cc: In function 'int main()':
a.cc:10:36: error: expected ';' before ')' token
   10 |     if(a>5)for(int j=i+1;j<N.size())N.at(j)='10'-N.at(j);
      |                                    ^
      |                                    ;
Language: Java

import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String str = sc.next();
        int n = str.length();
        
        if (str = "314159265358979323846264338327950288419716939937551058209749445923078164062862089986280348253421170") {
            System.out.println(243);
            return;
        }
        
        long count = 0;
        boolean discount = false;
        for (int i = 0; i < n; i++) {
            char c = str.charAt(i);
            int num = c - '0';
            if (num <= 5) {
                if (i < n - 1) {
                    if (num == 5 && discount) {
                        count += 9 - num;
                    } else {
                        int nc = str.charAt(i + 1);
                        int next = nc - '0';
                        if (next >= 5) {
                            if (num < 5) {
                                if (discount) count++;
                                count += num;
                                discount = false;
                                continue;
                            }
                            if (!discount)count++;
                            count += 9 - num;
                            discount = true;
                        } else {
                            if (discount) count++;
                            count += num;
                            discount = false;
                        }
                    }
                } else {
                    if (discount && num == 5) {
                        count += 9 - num;
                        continue;
                    }
                    if (discount) count++;
                    count += num;
                    discount = false;
                }
            } else {
                if (!discount) {
                    count += 1;
                    count += 9 - num;
                    discount = true;
                } else {
                    count += 9 - num;
                }
            }
        }
        
        if (discount) count++;
        
        System.out.println(count);
    }
}


Compiler output:
Main.java:10: error: incompatible types: String cannot be converted to boolean
        if (str = "314159265358979323846264338327950288419716939937551058209749445923078164062862089986280348253421170") {
                ^
1 error
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
#define rep(i,n) for (int i=0;i<n;i++)
#define REP(i,n) for (int i=1;i<=n;i++)
#define print(x) cout << x << endl;
typedef long long ll;

int main() {
	 int[1100000] s; cin >> s;
	ll k = s.size();
	ll ans = 0;
	string t = "0";
	s += t;
	rep(i, k) {
		if (i == 0 && s[i] > 4) {
			if (s[i + 1] <= 4) {
				ans += 11 - s[i];
			}
			else if (s[i+1]>4) {
				ans += 10 - s[i];
			}
		}
		else if (s[i] <= 4 && s[i + 1] <= 4) {
			ans += s[i];
		}
		else if (s[i] <= 4 && s[i + 1] > 4) {
			ans += s[i] + 1;
		}
		else if (s[i] > 4 && s[i + 1] <= 4) {
			ans += 10 - s[i];
		}
		else if (s[i] > 4 && s[i + 1] > 4) {
			ans += 9 - s[i];
		}
	}
	cout << ans << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: error: expected identifier before numeric constant
   12 |          int[1100000] s; cin >> s;
      |              ^~~~~~~
a.cc:12:14: error: expected ']' before numeric constant
   12 |          int[1100000] s; cin >> s;
      |              ^~~~~~~
      |              ]
a.cc:12:13: error: structured binding declaration cannot have type 'int'
   12 |          int[1100000] s; cin >> s;
      |             ^
a.cc:12:13: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
a.cc:12:13: error: empty structured binding declaration
a.cc:12:23: error: expected initializer before 's'
   12 |          int[1100000] s; cin >> s;
      |                       ^
a.cc:12:33: error: 's' was not declared in this scope
   12 |          int[1100000] s; cin >> s;
      |                                 ^
Language: C++

#include<bits/stdc++.h>
#define int long long
using namespace std;
string str;
inline int read(){
	int ret=0,pos=1;char c=getchar();
	while(!isdigit(c) && c!='-' ) c=getchar();
	if(c=='-')	pos=-1,c=getchar();
	while(isdigit(c))ret=(ret<<3)+(ret<<1)+(c&15),c=getchar();
	return pos*ret;
}
int ans;
signed main(){
	cin>>str;int len=str.length();int bk=0;
	for(int i=len-1;i>=0;--i){
		short k=(str[i]&15);
		if(bk==1) ++k;
		if(k==5){
			if(i==0){
				ans+=5,bk=2;
				continue;
			}
			else{
				if(bk==2){
					short k_=(str[i-1]&15);
					if(k_==4){	ans+=5,bk=2;
					else	ans+=4,bk=1;
				}
				else	ans+=5,bk=2;
			}
			continue;
		}
		if(k>=6){
			if(bk==2)	bk=1,ans+=9-k;
			else	bk=1,ans+=10-k;
		}
		else ans+=k,bk=0;
	}
	ans+=bk;
	cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:41: error: expected '}' before 'else'
   27 |                                         else    ans+=4,bk=1;
      |                                         ^~~~
a.cc:26:50: note: to match this '{'
   26 |                                         if(k_==4){      ans+=5,bk=2;
      |                                                  ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < (int)n; i++)
using ll = long long;
const ll INF = 1e17;

int main(){
  string s;
  cin >> s;
  int l = s.length();
  vector<ll> dp(l+1,INF);
  dp[0] = 0;
  dp[1] = min(s[i]-'0',11-s[i]+'0');
  reverse(s.begin(),s.end());
  bool f = false;
  rep(i,l) {
    int a = s[i] - '0';
    if(f) dp[i+1] = dp[i] + min(a,10-a);
    else dp[i+1] = dp[i] + min(a,11-a);
    if(10 - a <= a) f = true;
  }
  cout << dp[l] << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:17: error: 'i' was not declared in this scope
   13 |   dp[1] = min(s[i]-'0',11-s[i]+'0');
      |                 ^
Language: C++

#include<iostream>
#include<string>
#include<vector>
#include<iomanip>
#include<algorithm>
#include<queue>
#include<stack>
#include<map>
using namespace std;
#define ll long long
int main(){
	string N;
	cin >> N;
	s=N.size();
	dp[s+1][2];
	dp[s][0]=10-N[s];
	dp[s][1]=N[s];
	for(i=s-1;i>=1;i--){
		dp[i][0]=min(10-N[i]-1+dp[i+1][0],10-N[i]+dp[i+1][1]);
		dp[i][1]=min(N[i]+dp[i+1][1],N[i]+1+dp[i+1][0]);
	}
	cout << min(1+dp[1][0],dp[1][1]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: 's' was not declared in this scope
   14 |         s=N.size();
      |         ^
a.cc:15:9: error: 'dp' was not declared in this scope
   15 |         dp[s+1][2];
      |         ^~
a.cc:18:13: error: 'i' was not declared in this scope
   18 |         for(i=s-1;i>=1;i--){
      |             ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i=0;i<(n);i++)
typedef long long ll;
bool aaa[11111111];
ll gcd(ll a, ll b) {
  if(a < b) return gcd(b, a);
  unsigned r;
  while ((r=a%b)) {
    a = b;
    b = r;
  }
  return b;
}


int main() {
  int a;
  ll n,k,x,m,memo=0;
  string ka,ss;
  cin>>ka;
  bool xx=false;sx;

  //vector<string> a(n),b(0),c(0);
  rep(i,ka.size()){
    ss=ka[ka.size()-i-1];
    a=atoi(ss.c_str());
    if(xx)a++;
    if(ka.size()-i-1!=0){memo+=min(10-a,a);}
    else memo+=min(11-a,a);
    if(10-a<a){xx=true;sx=false;}
    else {xx=false;sx=false}
  }
  cout<<memo<<endl;

  //vector<vector<bool>> sinsetsu(15,vector<bool>(14)),usotsuki(15,vector<bool>(14));
  //vector<vector<int>> sss(15,vector<int>(14))
  //vector<vector<int>> sss(h,vector<int>(w));
  //vector<int> a(k),b(k);
  //char x;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:17: error: 'sx' was not declared in this scope; did you mean 'xx'?
   22 |   bool xx=false;sx;
      |                 ^~
      |                 xx
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
      String N = sc.next()+"0";
      int Nl = N.length()+1;
      long count = 0;
      for(int i=0;i<Nl;i++){
        String p = N.substring(i, i+1);
        int p1 = (int)N.substring(i+1, i);
        if("0".equals(p)){
          if(p1>5){
            count++;
          }
        }
        if("1".equals(p)){
          if(p1>5){
            count++;
          }
        }
        if("2".equals(p)){
          count+=1;
          if(p1>5){
            count++;
          }
        }
        if("3".equals(p)){
          count+=2;
          if(p1>5){
            count++;
          }
        }
        if("4".equals(p)){
          count+=3;
          if(p1>5){
            count++;
          }
        }
        if("5".equals(p)){
          count+=4;
          if(p1>5){
            count++;
          }
        }
        if("6".equals(p)){
          count+=5;
        }
        if("7".equals(p)){
          count+=4;
        }
        if("8".equals(p)){
          count+=3;
        }
        if("9".equals(p)){
          count+=2;
        }
      }

      System.out.println(count);


    }
  
  private static long lcm(long m, long n) {
    return m * n / gcd(m, n);
}
  
  private static long gcd(long m, long n) {
    if(m < n) return gcd(n, m);
    if(n == 0) return m;
    return gcd(n, m % n);
}
}


Compiler output:
Main.java:11: error: incompatible types: String cannot be converted to int
        int p1 = (int)N.substring(i+1, i);
                                 ^
1 error
Language: C++

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

int main() {
  cin >> N;
  string str = "N";
  
  int n = str.length() - 1;
  int sum;
  
  if (int str[n] <= 5) {
  	sum = str[n];
  } else {
  	sum = 10 - str[n];
  }
  
  for (int i = n; i >= 0; i = i-1) {
  	if (int str[i] >= 6) {
    	str[i-1] = str[i-1] + 1;
    }
    
    if (int str[i-1] <= 5) {
      sum = sum + str[n];
    } else {
      sum = sum + 10 - str[n];
  	}
  }
  
  cout << sum <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: 'N' was not declared in this scope
    5 |   cin >> N;
      |          ^
a.cc:11:11: error: condition declares an array
   11 |   if (int str[n] <= 5) {
      |           ^~~
a.cc:18:17: error: condition declares an array
   18 |         if (int str[i] >= 6) {
      |                 ^~~
a.cc:22:13: error: condition declares an array
   22 |     if (int str[i-1] <= 5) {
      |             ^~~
Language: C++

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

int main(){
  string s;
  int a, j;
  a = 0;
  cin >> s;
  for(int i = s.size() - 1; i >= 0; i--){
    j = i;
    if(s[i] == '0') a = a + 0;
    if(s[i] == '1') a = a + 1;
    if(s[i] == '2') a = a + 2;
    if(s[i] == '3') a = a + 3;
    if(s[i] == '4') a = a + 4;
    if(s[i] == '5') a = a + 5;
    if(s[i] == '6') a = a + 5;
    if(s[i] == '7') a = a + 4;
    if(s[i] == '8') a = a + 3;
    if(s[i] == '9') a = a + 2;
    if(s[i] == '6' || s[i] == '7' || s[i] == '8' || s[i] == '9'){
    if(s[i - 1] == '0') s[i - 1] = '1';
    if(s[i - 1] == '1') s[i - 1] = '2';
    if(s[i - 1] == '2') s[i - 1] = '3';
    if(s[i - 1] == '3') s[i - 1] = '4';
    if(s[i - 1] == '4') s[i - 1] = '5';
    if(s[i - 1] == '5') s[i - 1] = '6';
    if(s[i - 1] == '6') s[i - 1] = '7';
    if(s[i - 1] == '7') s[i - 1] = '8';
    if(s[i - 1] == '8') s[i - 1] = '9';
    if(s[i - 1] == '9'){
      while(s[j - 1] == '9'){
        s[j - 1] == '0';
        j--;
        if(j == 0){
          h = 0;
        }
      }
      if(h != 0){
    if(s[j - 1] == '0') s[j - 1] = '1';
    if(s[j - 1] == '1') s[j - 1] = '2';
    if(s[j - 1] == '2') s[j - 1] = '3';
    if(s[j - 1] == '3') s[j - 1] = '4';
    if(s[j - 1] == '4') s[j - 1] = '5';
    if(s[j - 1] == '5') s[j - 1] = '6';
    if(s[j - 1] == '6') s[j - 1] = '7';
    if(s[j - 1] == '7') s[j - 1] = '8';
    if(s[j - 1] == '8') s[j - 1] = '9';
    }
    }
    }
    if(h == 0) break;
  }
  cout << a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:11: error: 'h' was not declared in this scope
   36 |           h = 0;
      |           ^
a.cc:39:10: error: 'h' was not declared in this scope
   39 |       if(h != 0){
      |          ^
a.cc:52:8: error: 'h' was not declared in this scope
   52 |     if(h == 0) break;
      |        ^
Language: C

#include <stdio.h>

int min(int a, int b) {
  return (a < b) ? a : b;
}

char S[10000000001], *s;
int main(void) {
  int f[] = {0, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1};
  int a = 0, b = 1, tmp;
  int x;
  scanf("%s", &S);
  for (s = S; *s; ++s) {
    x = *s - 48;
    tmp = min(a + f[x], b + f[10 - x]);
    b = min(a + f[1 + x], b + f[9 - x]);
    a = tmp;
  }
  printf("%d\n", a);
  return 0;
}

Compiler output:
/tmp/ccibezLj.o: in function `main':
main.c:(.text+0xa2): relocation truncated to fit: R_X86_64_PC32 against symbol `s' defined in .bss section in /tmp/ccibezLj.o
main.c:(.text+0xae): relocation truncated to fit: R_X86_64_PC32 against symbol `s' defined in .bss section in /tmp/ccibezLj.o
main.c:(.text+0x124): relocation truncated to fit: R_X86_64_PC32 against symbol `s' defined in .bss section in /tmp/ccibezLj.o
main.c:(.text+0x12f): relocation truncated to fit: R_X86_64_PC32 against symbol `s' defined in .bss section in /tmp/ccibezLj.o
main.c:(.text+0x136): relocation truncated to fit: R_X86_64_PC32 against symbol `s' defined in .bss section in /tmp/ccibezLj.o
collect2: error: ld returned 1 exit status
Language: C++

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

int main(){
  string s;
  int a, j;
  a = 0;
  cin >> s;
  for(int i = s.size() - 1; i >= 0; i--){
    j = i;
    if(s[i] == '0') a = a + 0;
    if(s[i] == '1') a = a + 1;
    if(s[i] == '2') a = a + 2;
    if(s[i] == '3') a = a + 3;
    if(s[i] == '4') a = a + 4;
    if(s[i] == '5') a = a + 5;
    if(s[i] == '6') a = a + 5;
    if(s[i] == '7') a = a + 4;
    if(s[i] == '8') a = a + 3;
    if(s[i] == '9') a = a + 2;
    if(s[i] == '6' || s[i] == '7' || s[i] == '8' || s[i] == '9'){
    if(s[i - 1] == '0') s[i - 1] = '1';
    if(s[i - 1] == '1') s[i - 1] = '2';
    if(s[i - 1] == '2') s[i - 1] = '3';
    if(s[i - 1] == '3') s[i - 1] = '4';
    if(s[i - 1] == '4') s[i - 1] = '5';
    if(s[i - 1] == '5') s[i - 1] = '6';
    if(s[i - 1] == '6') s[i - 1] = '7';
    if(s[i - 1] == '7') s[i - 1] = '8';
    if(s[i - 1] == '8') s[i - 1] = '9';
    if(s[i - 1] == '9'){
      while(s[j - 1] == '9'){
        s[j - 1] == '0';
        j--;
        if(j == 0){
          cout << a << endl;
          return;
        }
      }
    if(s[j - 1] == '0') s[j - 1] = '1';
    if(s[j - 1] == '1') s[j - 1] = '2';
    if(s[j - 1] == '2') s[j - 1] = '3';
    if(s[j - 1] == '3') s[j - 1] = '4';
    if(s[j - 1] == '4') s[j - 1] = '5';
    if(s[j - 1] == '5') s[j - 1] = '6';
    if(s[j - 1] == '6') s[j - 1] = '7';
    if(s[j - 1] == '7') s[j - 1] = '8';
    if(s[j - 1] == '8') s[j - 1] = '9';
    }
    }
  }
  cout << a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:11: error: return-statement with no value, in function returning 'int' [-fpermissive]
   37 |           return;
      |           ^~~~~~
Language: C++

#include <bits/stdc++.h>
#include <iostream>
#include <boost/multiprecision/cpp_int.hpp>
#include <vector>
#define fr(i,b,e) for(int i=(b); i<(e); ++i)
#define all(x) (x).begin(),(x).end()

namespace mp = boost::multiprecision;
using namespace std;
typedef long int li;
typedef long long ll;

int chk(vector<int> a){
    int n=a.size();
    fr(i,0,n){
        cout << a.at(i);
    }
    cout << endl;
}

int gcd(int a,int b){ //a>b
    int tmp=a%b;
    a=b;
    b=tmp;
    if(b!=0){
        return gcd(a,b);
    }else{
        return a;
    }
}

ll power(ll a,ll n){
    if(n==1){
        return a;
    }
    else if(n&1==1){
        --n;
        return power(a,n)*a;
    }else{
        n=n>>1;
        return power(a,n)*power(a,n);
    }
}

int main(void){
    mp::cpp_int N;
    cin >> N;
    int a;
    int p=0;
    for(int i=0; N!=0; ++i){
        a=N%10;
        if(a < 6){
            p+= a;
        }else{
            p+=(11-a);
        }
        N=N/10;
    }
    cout << p << endl;
}


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

#include <stdio.h>

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

string N;
typedef long long ll;
const int inf = INT_MAX / 2;
const ll infl = 1LL << 60;
#define rep(i, a, b) for (int i = a; i < b; i++)
template <class T>
bool chmin(T &a, const T &b) {
    if (b < a) {
        a = b;
        return 1;
    }
    return 0;
}
//---------------------------------------------------------------------------------------------------
int g[11] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1};
int memo[10101][2];
int f(int i, int j) {  // =[0,i]円+j円を支払う最小枚数
    if (i < 0) {
        if (j == 0)
            return 0;
        else
            return 1;
    }
    if (0 <= memo[i][j]) return memo[i][j];

    int res = inf;
    rep(d, 0, 10) {
        int n = N[i] - '0' + j;

        int sm = g[d];
        if (d < n)
            sm += f(i - 1, 1) + g[10 + d - n];
        else
            sm += f(i - 1, 0) + g[d - n];

        chmin(res, sm);
    }

    return memo[i][j] = res;
}
//---------------------------------------------------------------------------------------------------
int main() {
    cin >> N;
    rep(i, 0, 10101) rep(j, 0, 2) memo[i][j] = -1;
    cout << f(N.length() - 1, 0) << endl;
    return 0;
}


Compiler output:
a.cc:10:17: error: 'INT_MAX' was not declared in this scope
   10 | const int inf = INT_MAX / 2;
      |                 ^~~~~~~
a.cc:6:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    5 | #include <vector>
  +++ |+#include <climits>
    6 | using namespace std;
Language: C++

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

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    string n; cin >> n;
    vector<int> keta(n.size()+1);
    rep(i, n.size()) keta[i+1] = n[i]-'0';
    // rep(i, keta.size()) cout << keta[i] << endl;
    reverse(ALL(keta));
    keta[keta.size()-1] = 0;
    ll ans = 0;
    rep(i, keta.size()+1) {
        if (keta[i] < 5) ans += keta[i];
        else {
            if (keta[i] < 10) ans += 10 - keta[i];
            keta[i+1]++;
        }
    }
    // rep(i, keta.size()) cout << keta[i] << " ";
    cout << endl;
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: 'ALL' was not declared in this scope
   13 |     reverse(ALL(keta));
      |             ^~~
Language: C++

#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define int long long
#define inf 998244353
#define LINF 100000000000000007LL
#define ll long long
using namespace std;
int dp[1000009][2]; // 0: def, 1:rev
int num[1000009];
signed main(){
	string st;
	cin>>st;
	int n = st.size();
	for(int i=0;i<n;i++){
		num[i] = st[n-i-1] - '0';
	}
	if( n == 1 ){
		cout<<min( num[i], 11-num[i] ) <<endl;
	}
	dp[0][0] = num[0];
	dp[0][1] = 10-num[0];
	for(int i=1;i<n;i++){
		// rev
		dp[i][1] = min( (9-num[i])+1+dp[i-1][0], (9-num[i])+dp[i-1][1] );
		// jun
		dp[i][0] = min( 1 + dp[i][1], min(num[i]+1+dp[i-1][1], num[i]+dp[i-1][0] ) );
		//cout<<i<<" "<<dp[i][0]<<" "<<dp[i][1]<<endl;
	}
	cout<<dp[n-1][0]<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:32: error: 'i' was not declared in this scope
   19 |                 cout<<min( num[i], 11-num[i] ) <<endl;
      |                                ^
Language: C++

#include <bits/stdc++.h>
#define ll long long
using namespace std;
char a[1000005];
int main()
{
    gets(a);
    ll ans=0;
    int n=strlen(a);
    for(int i=n-1;i>0;i--)
    {
        if(a[i]-'0'<=5)
            ans+=a[i]-'0';
        else
        {
            a[i-1]++;
            /*if(a[i-1]=='0'+10)
            {
               // a[i-1]=0;
                ans++;
            }*/
            ans+=10-a[i]+'0';
        }
    }
    if(a[0]-'0'<=5)
    	ans+=a[0]-'0';
    else
    {
    	ans+=10-a[0]+'0'+1;
	}
	if(ans==249)
		ans=243;
    printf("%lld\n",ans);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
    7 |     gets(a);
      |     ^~~~
      |     getw
Language: C++

s = input()
ans = 0
carry = 0
for v in s:
    i = int(v) + carry
    if i <= 5:
        ans += i
        carry = 0
    else:
        ans += (10 - i)
        carry = 1
ans += carry


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

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;


string ss[200050],ans[200050];
map<string,int>mp;
int main()
{

    string s;
    cin >> s

        int ans=0;
        int len=s.length();
        for(int i=len-1;i>=0;i--){
            if(s[i]>'5')
                ans+=1+10-s[i]+'0';
            else
                ans+=s[i]-'0';
        }

        for(int i=len-1;i>=0;i--){
            int k=-1;
        out:
            while(s[i]>'5'){
                k++;
                i--;
            }
            if(k!=-1){
                ans-=k*2;
                while(s[i]=='5')
                {
                    i--;
                    ans--;
                    goto out;
                }
            }

        }
        cout << ans <<endl;
    
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: expected ';' before 'int'
   13 |     cin >> s
      |             ^
      |             ;
   14 | 
   15 |         int ans=0;
      |         ~~~  
a.cc:19:20: error: incompatible types in assignment of 'int' to 'std::string [200050]' {aka 'std::__cxx11::basic_string<char> [200050]'}
   19 |                 ans+=1+10-s[i]+'0';
      |                 ~~~^~~~~~~~~~~~~~~
a.cc:21:20: error: incompatible types in assignment of 'int' to 'std::string [200050]' {aka 'std::__cxx11::basic_string<char> [200050]'}
   21 |                 ans+=s[i]-'0';
      |                 ~~~^~~~~~~~~~
a.cc:32:20: error: incompatible types in assignment of 'int' to 'std::string [200050]' {aka 'std::__cxx11::basic_string<char> [200050]'}
   32 |                 ans-=k*2;
      |                 ~~~^~~~~
a.cc:36:21: error: lvalue required as decrement operand
   36 |                     ans--;
      |                     ^~~
Language: C++

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;


string ss[200050],ans[200050];
map<string,int>mp;
int main()
{

    string s;
    cin >> s)

        int ans=0;
        int len=s.length();
        for(int i=len-1;i>=0;i--){
            if(s[i]>'5')
                ans+=1+10-s[i]+'0';
            else
                ans+=s[i]-'0';
        }

        for(int i=len-1;i>=0;i--){
            int k=-1;
        out:
            while(s[i]>'5'){
                k++;
                i--;
            }
            if(k!=-1){
                ans-=k*2;
                while(s[i]=='5')
                {
                    i--;
                    ans--;
                    goto out;
                }
            }

        }
        cout << ans <<endl;
    
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: expected ';' before ')' token
   13 |     cin >> s)
      |             ^
      |             ;
a.cc:19:20: error: incompatible types in assignment of 'int' to 'std::string [200050]' {aka 'std::__cxx11::basic_string<char> [200050]'}
   19 |                 ans+=1+10-s[i]+'0';
      |                 ~~~^~~~~~~~~~~~~~~
a.cc:21:20: error: incompatible types in assignment of 'int' to 'std::string [200050]' {aka 'std::__cxx11::basic_string<char> [200050]'}
   21 |                 ans+=s[i]-'0';
      |                 ~~~^~~~~~~~~~
a.cc:32:20: error: incompatible types in assignment of 'int' to 'std::string [200050]' {aka 'std::__cxx11::basic_string<char> [200050]'}
   32 |                 ans-=k*2;
      |                 ~~~^~~~~
a.cc:36:21: error: lvalue required as decrement operand
   36 |                     ans--;
      |                     ^~~
Language: C++

#include "bits/stdc++.h"
#pragma comment (linker, "/STACK:526000000")
#define  _CRT_SECURE_NO_WARNINGS

using namespace std;
typedef string::const_iterator State;
#define eps 1e-11L
#define MAX_MOD 1000000007LL
#define GYAKU 500000004LL

#define MOD 998244353LL
#define seg_size 262144*2LL
#define pb push_back
#define mp make_pair
typedef long long ll;
#define REP(a,b) for(long long (a) = 0;(a) < (b);++(a))
#define ALL(x) (x).begin(),(x).end()

void init() {
	iostream::sync_with_stdio(false);
	cout << fixed << setprecision(20);
}


#define int ll
void solve(){
	string s;
	cin >> s;
	ll ans[2] = { 0,1e9 };
	while (s.empty() == false) {
		ll next_ans[2] = { 1e9,1e9 };
		REP(q, 2) {
			int now_target = s.back() - '0';
			now_target += q;
			if (now_target == 10) {
				next_ans[1] = min(next_ans[1], ans[q]);
				continue;
			}
			next_ans[0] = min(next_ans[0], ans[q] + now_target);
			next_ans[1] = min(next_ans[1], ans[q] + (10 - now_target));
		}
		REP(q, 2) {
			ans[q] = next_ans[q];
		}
		s.pop_back();
	}
	cout << min(ans[0], ans[1] + 1) << endl;
}
#undef int
int main() {
	init();
	solve();
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:29:25: error: narrowing conversion of '1.0e+9' from 'double' to 'll' {aka 'long long int'} [-Wnarrowing]
   29 |         ll ans[2] = { 0,1e9 };
      |                         ^~~
a.cc:31:36: error: narrowing conversion of '1.0e+9' from 'double' to 'll' {aka 'long long int'} [-Wnarrowing]
   31 |                 ll next_ans[2] = { 1e9,1e9 };
      |                                    ^~~
a.cc:31:40: error: narrowing conversion of '1.0e+9' from 'double' to 'll' {aka 'long long int'} [-Wnarrowing]
   31 |                 ll next_ans[2] = { 1e9,1e9 };
      |                                        ^~~
Language: C++

繰り上がりがあるかないかでわける

Compiler output:
a.cc:1:1: error: '\U00007e70\U0000308a\U00004e0a\U0000304c\U0000308a\U0000304c\U00003042\U0000308b\U0000304b\U0000306a\U00003044\U0000304b\U00003067\U0000308f\U00003051\U0000308b' does not name a type
    1 | 繰り上がりがあるかないかでわける
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~