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

#include <stdio.h>
int main()
{
  int i,k;
  char s[101];
  char *prt1;
prt1 = s;

  scanf("%d",&k);
  scanf("%s",s);

for(i=0; s[i]!='\0'; i + 3+=1);{
    if(i <= k+1)
    printf("%s",s);
    else{
    s[i+1] = '.';
    s[i+2] = '.';
    s[i+3] = '.';
    printf("%s",s);
  }
  }
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:12:27: error: lvalue required as left operand of assignment
   12 | for(i=0; s[i]!='\0'; i + 3+=1);{
      |                           ^~
Language: C++

#include<iostream>
#include<bits/stdc++.h>
using namespace std;
 
int main(){
  string S;
  int K;
  cin >> S >> K;
  for(int i = 0; i < K; i++){
    S = substr(1,S.length() - 1) + S[0];
  }
  cout << S << "..." << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'substr' was not declared in this scope; did you mean 'strstr'?
   10 |     S = substr(1,S.length() - 1) + S[0];
      |         ^~~~~~
      |         strstr
Language: C++

#include<iostream>
#include<string.h>
using namespace std;
int main()
{
  int x,l,i;
  cin>>x;
  string s,ch;
  cin>>s;
  l = s.lenght();
  if(x==l || l==38){
    cout<<s<<"\n";
  }
  else if(x!=l){
    for (i =0; i <x; i++) { 
		ch = s.at(i); 
		cout << ch; 
	} 
    cout<<"...\n";
  }
  return 0;
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'lenght'; did you mean 'length'?
   10 |   l = s.lenght();
      |         ^~~~~~
      |         length
Language: C++

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

int main()
{
  string s;
  int k = 0;
  cin >> k;
  cin >> s;

  if(s.size <= k){
    cout << "s" << endl;
  }else if(s.size > k){
    while (s.size == k)
    {
      s.pop_back();
    }

    cout << "s"
         << "..." << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:8: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
   11 |   if(s.size <= k){
      |      ~~^~~~
      |            ()
a.cc:13:14: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
   13 |   }else if(s.size > k){
      |            ~~^~~~
      |                  ()
a.cc:14:14: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
   14 |     while (s.size == k)
      |            ~~^~~~
      |                  ()
Language: C++

#include<iostream>
#include<string.h>
using namespace std;
int main()
{
  int x,l,i;
  cin>>x;
  string s,ch;
  cin>>s;
  l = s.lenght();
  if(x==l){
    cout<<s<<"\n";
  }
  else if(x!=l){
    for (i =0; i <x; i++) { 
		ch = str.at(i); 
		cout << ch; 
	} 
    cout<<"...\n";
  }
  return 0;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'lenght'; did you mean 'length'?
   10 |   l = s.lenght();
      |         ^~~~~~
      |         length
a.cc:16:22: error: 'str' was not declared in this scope; did you mean 'std'?
   16 |                 ch = str.at(i);
      |                      ^~~
      |                      std
Language: C

#include<stdio.h>
int main()
{
  int n,count=0;
  char str[1000];
  scanf("%d",&n);
  gets(str);
  for(int i=0;str[i]!='\0';i++)
    	count++;
  if(count>n)
    	puts(str);
  else
  {
    for(int i=0;i<n;i++)
      printf("%c",str[i]);
    ptintf("...");
  }
}

Compiler output:
main.c: In function 'main':
main.c:7:3: error: implicit declaration of function 'gets'; did you mean 'fgets'? [-Wimplicit-function-declaration]
    7 |   gets(str);
      |   ^~~~
      |   fgets
main.c:16:5: error: implicit declaration of function 'ptintf'; did you mean 'printf'? [-Wimplicit-function-declaration]
   16 |     ptintf("...");
      |     ^~~~~~
      |     printf
Language: C++

#include<iostream>
#include<bits/stdc++.h>
using namespace std;
 
int main(){
  string S;
  int K;
  cin >> S >> K;
  for(int i = 0; i < K; i++){
    S = substr(1,S.length() - 1) + S[0];
  }
  cout << S << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'substr' was not declared in this scope; did you mean 'strstr'?
   10 |     S = substr(1,S.length() - 1) + S[0];
      |         ^~~~~~
      |         strstr
Language: C

def string_k(k, str):
    if len(str) <= k:
        print(str)
    else:
        print(str[0:k]+"...")

k = int(input())
str = input()
string_k(k,str)


Compiler output:
main.c:1:1: error: unknown type name 'def'
    1 | def string_k(k, str):
      | ^~~
main.c: In function 'string_k':
main.c:1:21: error: expected declaration specifiers before ':' token
    1 | def string_k(k, str):
      |                     ^
main.c:1:5: error: type of 'k' defaults to 'int' [-Wimplicit-int]
    1 | def string_k(k, str):
      |     ^~~~~~~~
main.c:1:5: error: type of 'str' defaults to 'int' [-Wimplicit-int]
Language: C++

#include<iostream>
#include <string>
using namespace std;
int lenght(char* str){
  int i=0;
 while(str[i]){
     i++;
 }
 return i;
}
 
int main(){
  char str[100];
  int K,S;
  cin >> K >> S >> str;
  int ln=lenght(str);
  if(ln < K){
    cout << S << endl;
  }else if(K < ln){
    std::string str = "S";
    std::string str.substr(K);
 
    std::cout << substr << "..." << std::endl;
  }
  return 0;
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:21:20: error: expected initializer before '.' token
   21 |     std::string str.substr(K);
      |                    ^
a.cc:23:18: error: 'substr' was not declared in this scope
   23 |     std::cout << substr << "..." << std::endl;
      |                  ^~~~~~
Language: C++

#include <bits/stdc++.h>
#include <fstream>
#include <cmath>
#include <math.h>
using namespace std;
 
int main() {
long double X,cosM,sinM,cosH,sinH,degM,degH,H,M,pi;
  pi=3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378678316527120190914;
  int a,b,h,m;
  cin >> a>>b>>h>>m;
  
  
  H=2*pi-(h*0.16666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666+0.0027777777777777777777777777777777777777777777777777777777777777777777777777777777777777m);
  M=2*pi-(0.1666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666*m);
  degM=M*3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378678316527120190914;
  degM=degM/180;
  degH=H*3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378678316527120190914;
  degH=degH/180;
  
  cosM=cos(degM);
  sinM=sin(degM);
  cosH=cos(degH);
  sinH=sin(degH);
  
  cosM=b*cosM;
  sinM=b*sinM;
  cosH=a*cosH;
  sinH=a*sinH;
  
  X=(cosM-cosH)*(cosM-cosH)+(sinM-sinH)*(sinM-sinH);

  X=sqrt(X);
  cout << X;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:153: error: unable to find numeric literal operator 'operator""m'
   14 |   H=2*pi-(h*0.16666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666+0.0027777777777777777777777777777777777777777777777777777777777777777777777777777777777777m);
      |                                                                                                                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<iostream>
#include <string>
using namespace std;
int lenght(char* str){
  int i=0;
 while(str[i]){
     i++;
 }
 return i;
}
 
int main(){
  char str[100];
  int K,S;
  cin >> K >> S >> str;
  int ln=lenght(str);
  if(ln < K){
    cout << S << endl;
  }else if(K < ln){
    std::string str = "S";
    std::string str.substr(1, K);
 
    std::cout << substr << "..." << std::endl;
  }
  return 0;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:21:20: error: expected initializer before '.' token
   21 |     std::string str.substr(1, K);
      |                    ^
a.cc:23:18: error: 'substr' was not declared in this scope
   23 |     std::cout << substr << "..." << std::endl;
      |                  ^~~~~~
Language: C

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,total=0;
    cin>>n;
    int a[n+1];
    for(int i=0;i<=n;i++)a[i]=0;
    int p=1,i=0,s=0;
    do{
        i++;
        s+=i;
        if(s<=n){
            a[p]=i;
		    if(s==n){
                total++;
			    for(int i=1;i<=p;i++){
			        cout<<a[i]<<" ";
		        }
		        cout<<endl;
                s-=a[p];
			    p--;
                s-=a[p];
			    i=a[p];
		    }
            else{
		        i=a[p]-1;
			    p++;
		    }
        }
	    else{
	        s-=i;
            p--;       
		    s-=a[p]; 
		    i=a[p];
	    }
   }while(p!=0);
   cout<<total;
   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: Java

import java.util.Scanner;
class Main {
	public static void main(String[] args){
        Scanner sc = new Scanner(Ststem.in);
        
        int K = sc.nextInt();
        String S = sc.next();
        
        if(S.length() > K){
          System.out.plintln(S.substring(1,K) + "...");
        }else{
          System.out.plintln(S);
        }  
    }
}

Compiler output:
Main.java:4: error: cannot find symbol
        Scanner sc = new Scanner(Ststem.in);
                                 ^
  symbol:   variable Ststem
  location: class Main
Main.java:10: error: cannot find symbol
          System.out.plintln(S.substring(1,K) + "...");
                    ^
  symbol:   method plintln(String)
  location: variable out of type PrintStream
Main.java:12: error: cannot find symbol
          System.out.plintln(S);
                    ^
  symbol:   method plintln(String)
  location: variable out of type PrintStream
3 errors
Language: Java

import java.util.Scanner;
public class Main{
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        
        int a = scanner.nextInt();
        String str = scanner.next();
        int valLen = str.length(); 
        if(valLen = a){
            System.out.println(str);
        }else if(valLen < a){
            System.out.println(str);
        }
        else{
            String i = str.substring(0,a);
            System.out.println(i + "...");
        }
    }
}

Compiler output:
Main.java:9: error: incompatible types: int cannot be converted to boolean
        if(valLen = a){
                  ^
1 error
Language: Java

import java.util.Scanner;
class Main {
	public static void main(String[] args){
        Scanner sc = new Scanner(Ststem.in);
        
        int K = sc.nextInt();
        String S = sc.next();
        
        if(S.length() > K){
          System.out.plint(S.substring(1.K));
          System.out.plint("...");
        }else{
          System.out.plintln(S);
        }  
    }
}

Compiler output:
Main.java:10: error: ')' or ',' expected
          System.out.plint(S.substring(1.K));
                                         ^
Main.java:10: error: ';' expected
          System.out.plint(S.substring(1.K));
                                          ^
2 errors
Language: C++

#include "iostream"
#include "cstring"
using namespace std;

int main()
{
    long int n;
    string s;
    cin >>n>>s;
    string ans = s.substr(0, n);
    int y= strlen(ans);
    if (y<=n){
        cout<<ans;
    }
    else if (y > n){
        cout<<ans<<"...";
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:19: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*'
   11 |     int y= strlen(ans);
      |                   ^~~
      |                   |
      |                   std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/cstring:43,
                 from a.cc:2:
/usr/include/string.h:407:35: note:   initializing argument 1 of 'size_t strlen(const char*)'
  407 | extern size_t strlen (const char *__s)
      |                       ~~~~~~~~~~~~^~~
Language: C++

#include<iostream>
#include <string>
using namespace std;
int lenght(char* str){
  int i=0;
 while(str[i]){
     i++;
 }
 return i;
}
 
int main(){
  char str[100];
  int K,S;
  cin >> K >> S >> str;
  int ln=lenght(str);
  if(ln < K){
    cout << S << endl;
  }else if(K < ln){
    string str = S;
    str.substr(1, K);

    cout << substr << "..." << endl;
  }
  return 0;
}
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:20:18: error: conversion from 'int' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
   20 |     string str = S;
      |                  ^
a.cc:21:15: warning: ignoring return value of 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::substr(size_type, size_type) const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
   21 |     str.substr(1, K);
      |     ~~~~~~~~~~^~~~~~
In file included from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:3208:7: note: declared here
 3208 |       substr(size_type __pos = 0, size_type __n = npos) const
      |       ^~~~~~
a.cc:23:13: error: 'substr' was not declared in this scope
   23 |     cout << substr << "..." << endl;
      |             ^~~~~~
Language: C++

#include "iostream"
#include "cstring"
using namespace std;

int main()
{
    long int n;
    string s;
    cin >>n>>s;
    string ans = s.substr(0, n);
    int y= strlen(ans)
    if (y<=n){
        cout<<ans;
    }
    else if (y > n){
        cout<<ans<<"...";
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:19: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*'
   11 |     int y= strlen(ans)
      |                   ^~~
      |                   |
      |                   std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/cstring:43,
                 from a.cc:2:
/usr/include/string.h:407:35: note:   initializing argument 1 of 'size_t strlen(const char*)'
  407 | extern size_t strlen (const char *__s)
      |                       ~~~~~~~~~~~~^~~
Language: Java

import java.util.Scanner;
class Main {
	public static void main(String[] args){
        Scanner sc = new Scanner(Ststem.in);
        
        int K = sc.nextInt();
        String S = sc.next();
        
        if(S.length() > K){
          System.out.plintln(S.substring(1.K) + "...");
        }else{
          System.out.plintln(S);
        }  
    }
}

Compiler output:
Main.java:10: error: ')' or ',' expected
          System.out.plintln(S.substring(1.K) + "...");
                                           ^
Main.java:10: error: ';' expected
          System.out.plintln(S.substring(1.K) + "...");
                                            ^
2 errors
Language: C++

#include <iostream>
#include <string>
using namespace std;
 
int main() {
  int S,a;
  string K;
  cin >> S;
  cin >> K;
  
  a = K.size()
  
  if(a > S){
    K.erase(S);
    cout << K << endl;
  }else{
    cout << K << endl;
  }
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:15: error: expected ';' before 'if'
   11 |   a = K.size()
      |               ^
      |               ;
   12 | 
   13 |   if(a > S){
      |   ~~           
a.cc:16:4: error: 'else' without a previous 'if'
   16 |   }else{
      |    ^~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define fastio cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(0)
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<vector<int>> matrix;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define all(c) c.begin(),c.end()
#define mp make_pair
#define pb push_back
#define f first
#define int ll
#define tcase int t; cin>> t; for( ; t; --t)
#define s second
#define endl '\n'
const int MAX = 1e6+1;
const int INF = 0x3f3f3f3f;
const double PI = acos(-1);
const double DEG = 180/PI;
const int MOD = 1e9+7;
int mod(int x, int m){ if(x >= 0) return x % m; if(-x < m) return m-(-x); return mod(x%m, m);}
int gcd (int a, int b) {while(b){a = mod(a, b); swap(a, b);} return a;}
int lcm (int a, int b) {return a / gcd(a, b) * b;}
int fexp(int base, int exp, int m){
	int total = 1;
	while(exp > 0){
		if(exp % 2 == 1){
			total = mod(((mod(total, m)) * (mod(base, m))), m);
			exp--;
		}
		base= mod((mod(base, m) * mod(base, m)), m);
		exp /= 2;
	}
	return mod(total, m);
}

int n;

int32_t main(){
	fastio;

	cin>> n;
	string s;
	cin>> s;

	if(s.size() > n){
		for(int i = 0; i<n; ++i) cout<< s[i];
		cout<< "...;
	}
	else{
		for(int i = 0; i<n; ++i) cout<< s[i];
	}
	cout<< endl;
	return 0;
}

Compiler output:
a.cc:52:24: warning: missing terminating " character
   52 |                 cout<< "...;
      |                        ^
a.cc:52:24: error: missing terminating " character
   52 |                 cout<< "...;
      |                        ^~~~~
a.cc: In function 'int32_t main()':
a.cc:53:9: error: expected primary-expression before '}' token
   53 |         }
      |         ^
Language: C

#include<stdio.h>
#include<string.h>
 
int main(){
  int K[101];
  char S[101];
  int i;
  scanf("%d",&K);
  scanf("%s",S);
  int l=strlen(S);
  char a[4]="...";
    char S2[1000];
   for(i=0;i<=K;i++){
     S2[i]=S[i];
   }
  
  if(l<=K){
    printf("%s\n",S);
  }else{
    printf("%s%s\n",S2,a);
  }
  
  return 0;
}
#include<stdio.h>
#include<string.h>
 
int main(){
  int K[101];
  char S[101];
  int i;
  scanf("%d",&K);
  scanf("%s",S);
  int l=strlen(S);
  char a[4]="...";
    char S2[1000];
   for(i=0;i<=K-1;i++){
     S2[i]=S[i];
   }
  
  if(l<=K){
    printf("%s\n",S);
  }else{
    printf("%s%s\n",S2,a);
  }
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:13: warning: comparison between pointer and integer
   13 |    for(i=0;i<=K;i++){
      |             ^~
main.c:17:7: warning: comparison between pointer and integer
   17 |   if(l<=K){
      |       ^~
main.c: At top level:
main.c:28:5: error: redefinition of 'main'
   28 | int main(){
      |     ^~~~
main.c:4:5: note: previous definition of 'main' with type 'int()'
    4 | int main(){
      |     ^~~~
main.c: In function 'main':
main.c:37:13: warning: comparison between pointer and integer
   37 |    for(i=0;i<=K-1;i++){
      |             ^~
main.c:41:7: warning: comparison between pointer and integer
   41 |   if(l<=K){
      |       ^~
Language: C++

#include<iostream>
using namespace std;
int lenght(char* str){
  int i=0;
 while(str[i]){
     i++;
 }
 return i;
}

int main(){
  char str[100];
  int K,S;
  cin >> K >> s >> str;
  int ln=lenght(str);
  if(ln < K){
    cout << S << endl;
  }else if(K < ln){
    cout << S[K] << "..." << endl;
  }
  return 0;
}
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:14:15: error: 's' was not declared in this scope
   14 |   cin >> K >> s >> str;
      |               ^
a.cc:19:14: error: invalid types 'int[int]' for array subscript
   19 |     cout << S[K] << "..." << endl;
      |              ^
Language: C++

#include <iostream>
#include <string>
using namespace std;
 
int main() {
  int S;
  string K,;
  cin >> S;
  cin >> K;
  
  if(K.size() > S){
    K.erase(S);
    cout << K << endl;
  }else{
    cout << K << endl;
  }
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: expected unqualified-id before ';' token
    7 |   string K,;
      |            ^
Language: C

#include<stdio.h>
#include<string.h>
int main(void){
  int k;
  char s[101];
  scanf("%d%s", &k, &s);
  if(k>=strlen(s)){
    printf("%s" ,s);
  }
  else{
  }
  retrun 0;
}
    

Compiler output:
main.c: In function 'main':
main.c:12:3: error: 'retrun' undeclared (first use in this function)
   12 |   retrun 0;
      |   ^~~~~~
main.c:12:3: note: each undeclared identifier is reported only once for each function it appears in
main.c:12:9: error: expected ';' before numeric constant
   12 |   retrun 0;
      |         ^~
      |         ;
Language: Java

import java.util.*;
import java.lang.*;
public class Main{
	  public static void main(String args[])
	  {
	    Scanner sc=new Scanner(System.in);
	    int K=sc.nextInt();
        String S=sc.nextLine();
	    if(S.length()<=K1)
	    {
	      System.out.println("S");
	    }
	    else
	    {
	      String str=S.substring(0,K1);
	      str=str+"...";
	      System.out.println(" "+str);
	    }
	  }
	}



Compiler output:
Main.java:9: error: cannot find symbol
	    if(S.length()<=K1)
	                   ^
  symbol:   variable K1
  location: class Main
Main.java:15: error: cannot find symbol
	      String str=S.substring(0,K1);
	                               ^
  symbol:   variable K1
  location: class Main
2 errors
Language: Java

import java.util.Scanner;
class Main {
  public static void main(String[] args){
    Scanner sc = ner Scanner(Ststem.in);
    
    int K = sc.nextInt();
    String S = sc.next();
    
    if(S.length > K){
      System.out.plintln(S.substring(1.K) + "...");
    }else{
      System.out.plintln(S);
    }  
  }
}

Compiler output:
Main.java:4: error: ';' expected
    Scanner sc = ner Scanner(Ststem.in);
                    ^
Main.java:10: error: ')' or ',' expected
      System.out.plintln(S.substring(1.K) + "...");
                                       ^
Main.java:10: error: ';' expected
      System.out.plintln(S.substring(1.K) + "...");
                                        ^
3 errors
Language: C++

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

int main() {
  int K = 0;
 string S;
  cin >> K >> S;
  int w = S.size()
  if(w <= K)
  {
  cout << S << endl;
    
  }
    
    else{
      int s= 0;
      int t = K - S.size();
      int y = s + K;
   rep(y,t){
   }
      S.at(y) = ' ';
    }
  cout << S + "..." << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: expected ',' or ';' before 'if'
   12 |   if(w <= K)
      |   ^~
a.cc:18:5: error: 'else' without a previous 'if'
   18 |     else{
      |     ^~~~
Language: C++

#include <iostream>
#include <string>
using namespace std;
int main(){
    int k;
    string s;
    cin >> k >> s;
    int n;
    n = s.length();
    if(k>=n){
        cout << s;
    }else{
        s.resize(k)
        cout << s << "...";
    }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:20: error: expected ';' before 'cout'
   13 |         s.resize(k)
      |                    ^
      |                    ;
   14 |         cout << s << "...";
      |         ~~~~
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class B{
    public static void main(String[] args){
        BufferedReader reader=new BufferedReader(new InputStreamReader(System.in));
            try{
            int m=Integer.parseInt(reader.readLine());
            String line=reader.readLine();
            String li="...";
            if(m<line.length()){
                line=line.substring(0, m)+li;
            }
            System.out.println(line);
        }catch (IOException e){    
        }
    }
}

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

import java.lang.*;
import java.util.*;
class Main
{
  public static void main(String args[])
  {
    String s;int k;
    Scanner sc=new Scanner(System.in);
    k=sc.nextInt();
    s=sc.next();
    String s1[]=s.split("");
    if(s1.length<=k)
    {
     System.out.println(s);
    }
    else
    {
      for(int i=0;i<k;i++)
      {
        System.out.print(s[i]+"");
      }
      System.out.println("...");
    }
  }
}


Compiler output:
Main.java:20: error: array required, but String found
        System.out.print(s[i]+"");
                          ^
1 error
Language: Java

import java.lang.*;
import java.util.*;
class Main
{
  public static void main(String args[])
  {
    String s;int k;
    Scanner sc=new Scanner(System.in);
    k=sc.nextInt();
    s=sc.next();
    String s1[]=s.split("");
    if(s.length<=k)
    {
     System.out.println(s);
    }
    else
    {
      for(int i=0;i<k;i++)
      {
        System.out.print(s[i]+"");
      }
      System.out.println("...");
    }
  }
}

Compiler output:
Main.java:12: error: cannot find symbol
    if(s.length<=k)
        ^
  symbol:   variable length
  location: variable s of type String
Main.java:20: error: array required, but String found
        System.out.print(s[i]+"");
                          ^
2 errors
Language: C++

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

int main() {
  int K = 0;
 string S;
  cin >> K >>S;
  
  if(S.size() >= K)
  {
  cout << S << endl;
    
  }
    
    else{
      int s= 0;
      int t = K - S.size();
      int y = s + K;
   rep(y,t){
   }
      S.at(y) = " "
    }
  cout << S + "..." << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:17: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
   24 |       S.at(y) = " "
      |                 ^~~
      |                 |
      |                 const char*
a.cc:24:20: error: expected ';' before '}' token
   24 |       S.at(y) = " "
      |                    ^
      |                    ;
   25 |     }
      |     ~
Language: Java

import java.lang.*;
import java.util.*;
class Main()
{
  public static void main(String args[])
  {
    String s;int k;
    Scanner sc=new Scanner(System.in);
    k=sc.nextInt();
    s=sc.next();
    String s1[]=s.split("");
    if(s.length<=k)
    {
     System.out.println(s);
    }
    else
    {
      for(int i=0;i<k;i++)
      {
        System.out.print(s[i]+"");
      }
      System.out.println("...");
    }
  }
}

Compiler output:
Main.java:3: error: '{' expected
class Main()
          ^
1 error
Language: Java

import java.util.*;
import java.lang.*;
public class Main{
	  public static void main(String args[])
	  {
	    Scanner sc=new Scanner(System.in);
	    int K=sc.nextInt();
        String S=sc.nextLine();
	    if(S.length()<=K1)
	    {
	      System.out.println("S");
	    }
	    else
	    {
	      StringBuilder s1=new StringBuilder();
	      String s2="...";
	      String str=S.substring(0,K1);
	      //s1.append("...");
	      str=str+"...";
	      System.out.println(" "+str);
	    }
	  }
	}



Compiler output:
Main.java:9: error: cannot find symbol
	    if(S.length()<=K1)
	                   ^
  symbol:   variable K1
  location: class Main
Main.java:17: error: cannot find symbol
	      String str=S.substring(0,K1);
	                               ^
  symbol:   variable K1
  location: class Main
2 errors
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class B{
    public static void main(String[] args){
        BufferedReader reader=new BufferedReader(new InputStreamReader(System.in));
            try{
            int m=Integer.parseInt(reader.readLine());
            String line=reader.readLine();
            String li="...";
            if(m<line.length()){
                line=line.substring(0, m)+li;
            }
            System.out.println(line);
        }catch (IOException e){}
    }
}

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

#include <bits/stdc++.h>
using namespace std;
int main(){
  int K;
  string S;
  cin >> K >> S;
  int h = S.size();
  if(K >= h)
    cout << S << endl;
  else{
    for(int i = 0; i < K; i++)
      cout << S.at(i);
    cout << S.insert(K,"...") << endl;
    break;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:5: error: break statement not within loop or switch
   14 |     break;
      |     ^~~~~
Language: Java

import java.util.*;
import java.lang.*;
public class Main{
	  public static void main(String args[])
	  {
	    Scanner sc=new Scanner(System.in);
	    int K=sc.nextInt();
	    if(S.length()<=K1)
	    {
	      System.out.println("S");
	    }
	    else
	    {
	      StringBuilder s1=new StringBuilder();
	      String s2="...";
	      String str=S.substring(0,K1);
	      //s1.append("...");
	      str=str+"...";
	      System.out.println(" "+str);
	    }
	  }
	}



Compiler output:
Main.java:8: error: cannot find symbol
	    if(S.length()<=K1)
	       ^
  symbol:   variable S
  location: class Main
Main.java:8: error: cannot find symbol
	    if(S.length()<=K1)
	                   ^
  symbol:   variable K1
  location: class Main
Main.java:16: error: cannot find symbol
	      String str=S.substring(0,K1);
	                               ^
  symbol:   variable K1
  location: class Main
Main.java:16: error: cannot find symbol
	      String str=S.substring(0,K1);
	                 ^
  symbol:   variable S
  location: class Main
4 errors
Language: C++

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

int main() {
  int K = 0;
 string S;
  cin >> K >>S;
  
  if(K >= S.size()){
  cout << S << endl;
    
  }
    
    else{
      int s= 0;
      int t = K - S.size();
      int y = s + K;
   rep(y,t){
   }S.at(i) = " "
    cout << S + "..." << endl;
    }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:10: error: 'i' was not declared in this scope
   22 |    }S.at(i) = " "
      |          ^
Language: C++

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

int main() {
  int K = 0;
 string S;
  cin >> K >>S;
  
  if(K => S.size()){
  cout << S << endl;
    
  }
    
    if else{
      int s= 0;
      int t = K - S.size();
      int y = s + K;
   rep(y,t){
   }S.at(i) = " "
    cout << S + "..." << endl;
    }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: expected primary-expression before '>' token
   12 |   if(K => S.size()){
      |         ^
a.cc:17:8: error: expected '(' before 'else'
   17 |     if else{
      |        ^~~~
      |        (
Language: C

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

int main(){
  int K[101];
  char S[101];
  scanf("%d",&K);
  scanf("%s",S);
  int l=strlen(S);
  int a='...';
    char S2[1000];
   for(i=0;i<=K;i++){
     S2[i]=S[i];
   }
  
  if(l<=K){
    printf("%s\n",S);
  }else{
    printf("%s%s\n",S2,a)
  }
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:9: warning: multi-character character constant [-Wmultichar]
   10 |   int a='...';
      |         ^~~~~
main.c:12:8: error: 'i' undeclared (first use in this function)
   12 |    for(i=0;i<=K;i++){
      |        ^
main.c:12:8: note: each undeclared identifier is reported only once for each function it appears in
main.c:16:7: warning: comparison between pointer and integer
   16 |   if(l<=K){
      |       ^~
main.c:19:26: error: expected ';' before '}' token
   19 |     printf("%s%s\n",S2,a)
      |                          ^
      |                          ;
   20 |   }
      |   ~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  cin>>n
    string a;
  cin>>a;
  
  for(int i=0;i!=a.end();i++)
  {
	if(i<=n)
      cout<<a[i];
    else
      cout<<".";
  }
      
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: expected ';' before 'string'
    6 |   cin>>n
      |         ^
      |         ;
    7 |     string a;
      |     ~~~~~~
a.cc:8:8: error: 'a' was not declared in this scope
    8 |   cin>>a;
      |        ^
Language: C++

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

int main() {
  int K;
 string S;
  cin >> K >>S;
  
  if(K => S.size()){
  cout << S << endl;
    
  }
    
    if else{
      int t = K - S.size();
      int y = i + K;
   rep(y,t){
   }S.at(i) = " "
    cout << S + "..." << endl;
    }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: expected primary-expression before '>' token
   12 |   if(K => S.size()){
      |         ^
a.cc:17:8: error: expected '(' before 'else'
   17 |     if else{
      |        ^~~~
      |        (
Language: C

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

int main(){
    int K,n,i;
    char S[256];
   
   scanf("%d", &K);
   fgets(S);

    n = strlen(S);
    printf("%d\n", n);
    
    if (n <= K) {
        printf("%s", S);
    }else{
        for (i = 0;i < K;i++) {
            printf("%s", &S[i]);
        }
        printf("...");
    }

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:4: error: too few arguments to function 'fgets'
    9 |    fgets(S);
      |    ^~~~~
In file included from main.c:1:
/usr/include/stdio.h:654:14: note: declared here
  654 | extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
      |              ^~~~~
Language: C++

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

int main() {
  int K;
 string S;
  cin >> K >>S;
  
  if(K => S.size()){
  cout << S << endl;
    
  }
    
    else{
   rep(i + K,K-S.size){
   }S.at(i) = " "
    cout << S + "..." << endl;
    }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: expected primary-expression before '>' token
   12 |   if(K => S.size()){
      |         ^
a.cc:18:10: error: expected ';' before '+' token
   18 |    rep(i + K,K-S.size){
      |          ^
a.cc:2:27: note: in definition of macro 'rep'
    2 | #define rep(i,n) for (int i = 0; i < (n); ++i)
      |                           ^
a.cc:18:10: error: lvalue required as left operand of assignment
   18 |    rep(i + K,K-S.size){
      |          ^~~
a.cc:2:27: note: in definition of macro 'rep'
    2 | #define rep(i,n) for (int i = 0; i < (n); ++i)
      |                           ^
a.cc:18:18: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
   18 |    rep(i + K,K-S.size){
      |                ~~^~~~
a.cc:2:39: note: in definition of macro 'rep'
    2 | #define rep(i,n) for (int i = 0; i < (n); ++i)
      |                                       ^
a.cc:2:41: error: expected ')' before ';' token
    2 | #define rep(i,n) for (int i = 0; i < (n); ++i)
      |                      ~                  ^
a.cc:18:4: note: in expansion of macro 'rep'
   18 |    rep(i + K,K-S.size){
      |    ^~~
a.cc:18:8: error: 'i' was not declared in this scope
   18 |    rep(i + K,K-S.size){
      |        ^
a.cc:2:45: note: in definition of macro 'rep'
    2 | #define rep(i,n) for (int i = 0; i < (n); ++i)
      |                                             ^
Language: C++

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

int main() {
  int K;
 string S;
  cin >> K >>S;
  
  if(K => S.size()){
  cout << S << endl;
    
  }
    
    if else{
   rep(i + K,K-S.size){
   }S.at(i) = " "
    cout << S + "..." << endl;
    }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: expected primary-expression before '>' token
   12 |   if(K => S.size()){
      |         ^
a.cc:17:8: error: expected '(' before 'else'
   17 |     if else{
      |        ^~~~
      |        (
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int K;
  string S;
  cin >> K >> S;
  int h = S.size();
  if(K >= h)
    cout << S << endl;
  else{
    for(int i = 0; i < K; i++)
      cout << S.at(i) << S.insert(K + 1,...);
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:41: error: expected primary-expression before '...' token
   12 |       cout << S.at(i) << S.insert(K + 1,...);
      |                                         ^~~
Language: C

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

int main(void) {
  int k;
  char str[101];

  scanf("%d", &k);
  scanf("%s", str);

  if (strlen(str) <= k){
    printf("%s" str);
  }else{
    char str2[k+1];
    strncpy(str2, str, k);
    printf("%s", str2);
  }
  
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:12:16: error: expected ')' before 'str'
   12 |     printf("%s" str);
      |           ~    ^~~~
      |                )
Language: C

#include<stdio.h>
#include<string.h>
int main()
{
  int n,t,i=0;
  scanf("%d",&n);
  char s[100];
  fgets(s,100,stdin);
  t=strlen(s);
  if(t<=n)
  {
    printf("%s",s);
  }
  else
  {
    while(t>0)
    {
      printf("%c",s[i]);
      t--;
      i++;
 
  }
}

Compiler output:
main.c: In function 'main':
main.c:23:1: error: expected declaration or statement at end of input
   23 | }
      | ^
Language: C++

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

int main() {
  int K;
  string S;
  cin>>K>>S;
  if(S.size<=K()){
    cout<<S<<endl;
  }
  else{
    cout<<S.at(0)<<"..."<<endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: 'K' cannot be used as a function
    8 |   if(S.size<=K()){
      |              ~^~
Language: C++

#include<iostream>
using namespace std;
int main()
{
long long int a;
string b; 
cin >> a ; 
cin >> b ; 
  int z=b.size()-1;
if((a<z)
{
  
for(long long int i=0; i<a; i++)
  {
  cout << b[i];
} 
  cout << "..." ;
}
  else
  
  {
  
    cout << b ;
  }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: expected ')' before '{' token
   10 | if((a<z)
      |   ~     ^
      |         )
   11 | {
      | ~        
a.cc:26:1: error: expected primary-expression before '}' token
   26 | }
      | ^
Language: C++

#include<iostream>
#include<cstring>
using namespace std;
int K;
char S[110];
char T[110];
int main()
{
	cin >> K >> S;
	int a = strlen(S);
	if (a <= K)		cout << S << endl;
	
	else
	{				
		strncpy_s(T, S, K);
		strcat_s(T, "...");
		cout << T << endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:17: error: 'strncpy_s' was not declared in this scope; did you mean 'strncpy'?
   15 |                 strncpy_s(T, S, K);
      |                 ^~~~~~~~~
      |                 strncpy
a.cc:16:17: error: 'strcat_s' was not declared in this scope; did you mean 'strcat'?
   16 |                 strcat_s(T, "...");
      |                 ^~~~~~~~
      |                 strcat
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int K;
  string S;
  cin >> K >> S;
  int h = S.size();
  if(K >= h)
    cout << S << endl;
  else{
    for(int i = 0; i < K; i++){
      cout << S.at(i);
      cout << ... << endl;
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:11: error: expected ';' before '<<' token
   13 |       cout << ... << endl;
      |           ^~~
      |           ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int K;
  string S;
  cin >> K >> S;
  int h = S.size();
  if(K >= h)
    cout << S << endl;
  else{
    for(int i = 0; i < K; i++)
      cout << S.at(i);
    cout << ... << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: expected ';' before '<<' token
   13 |     cout << ... << endl;
      |         ^~~
      |         ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int K;
  string S;
  cin >> K >> S;
  int h = S.size()
  if(K >= h)
    cout << S << endl;
  else{
    for(int i = 0; i < K; i++)
      cout << S.at(i);
    cout << ... << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'if'
    8 |   if(K >= h)
      |   ^~
a.cc:10:3: error: 'else' without a previous 'if'
   10 |   else{
      |   ^~~~
a.cc:13:9: error: expected ';' before '<<' token
   13 |     cout << ... << endl;
      |         ^~~
      |         ;
Language: Java

//package atcoder;
 
import java.util.*;
 
public class Main{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int K = sc.nextInt();
		String S = sc.next();
		char s[] = new char[S.length()];
		
		for(int i=0;i<S.length();i++) {
			s = S.toCharArray();
			//System.out.println(s[i]);
		}
		
		
		if(S.length()=<K) {
			System.out.println(S);
		}
		if(S.length()>K){
			for(int j=0;j<K;j++) {
				{
					System.out.print(s[j]);
					//System.out.print("...");
				}
			}System.out.print("...");
		}
		
	}
	
}

Compiler output:
Main.java:18: error: > or ',' expected
		if(S.length()=<K) {
		                ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int K;
  string S;
  cin >> K >> S;
  int h = S.at()
  if(K >= h)
    cout << S << endl;
  else{
    for(int i = 0; i < K; i++)
      cout << S.at(i);
    cout << ... << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: no matching function for call to 'std::__cxx11::basic_string<char>::at()'
    7 |   int h = S.at()
      |           ~~~~^~
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:1287:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::at(size_type) const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; const_reference = const char&; size_type = long unsigned int]'
 1287 |       at(size_type __n) const
      |       ^~
/usr/include/c++/14/bits/basic_string.h:1287:7: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/basic_string.h:1309:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::at(size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; reference = char&; size_type = long unsigned int]'
 1309 |       at(size_type __n)
      |       ^~
/usr/include/c++/14/bits/basic_string.h:1309:7: note:   candidate expects 1 argument, 0 provided
a.cc:10:3: error: 'else' without a previous 'if'
   10 |   else{
      |   ^~~~
a.cc:13:9: error: expected ';' before '<<' token
   13 |     cout << ... << endl;
      |         ^~~
      |         ;
Language: C++

#include<iostream>
using namespace std;
int main()
{
	int k;cin>>k;
	char s[102];
	cin>>s;
	if (strlen(s)<=k)
	{
		cout<<s;
	}
	else
	{
		for (int i = 0; i < k; ++i)
		{
			cout<<s[i];
		}
		cout<<"...";
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: 'strlen' was not declared in this scope
    8 |         if (strlen(s)<=k)
      |             ^~~~~~
a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    1 | #include<iostream>
  +++ |+#include <cstring>
    2 | using namespace std;
Language: C++

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


int main() {
  // ここにプログラムを追記
  int K,s;
  string S,R;
  cin >>K>>S;
  s =S.size();
  if(K=>s)cout <<S<<endl;
  else{
  R = S.erase(K) + "...";
    cout<< R <<endl;}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:8: error: expected primary-expression before '>' token
   12 |   if(K=>s)cout <<S<<endl;
      |        ^
Language: C

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

int main(){
 int K;
 char S;
 int n;
 char m;
 char l
  
 scanf("%d", &K);
 scanf("%c", &S);
  
 n = strlen(S);
   
 if(K >= n){
  printf("S¥n");
 }else{
  l = strncpy(m, S, 7);
  strcat(l, "...");
  printf(l);
 }
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:2: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
   11 |  scanf("%d", &K);
      |  ^~~~~
main.c:14:13: error: passing argument 1 of 'strlen' makes pointer from integer without a cast [-Wint-conversion]
   14 |  n = strlen(S);
      |             ^
      |             |
      |             char
In file included from main.c:2:
/usr/include/string.h:407:35: note: expected 'const char *' but argument is of type 'char'
  407 | extern size_t strlen (const char *__s)
      |                       ~~~~~~~~~~~~^~~
main.c:19:3: error: 'l' undeclared (first use in this function)
   19 |   l = strncpy(m, S, 7);
      |   ^
main.c:19:3: note: each undeclared identifier is reported only once for each function it appears in
main.c:19:15: error: passing argument 1 of 'strncpy' makes pointer from integer without a cast [-Wint-conversion]
   19 |   l = strncpy(m, S, 7);
      |               ^
      |               |
      |               char
/usr/include/string.h:144:40: note: expected 'char * restrict' but argument is of type 'char'
  144 | extern char *strncpy (char *__restrict __dest,
      |                       ~~~~~~~~~~~~~~~~~^~~~~~
main.c:19:18: error: passing argument 2 of 'strncpy' makes pointer from integer without a cast [-Wint-conversion]
   19 |   l = strncpy(m, S, 7);
      |                  ^
      |                  |
      |                  char
/usr/include/string.h:145:46: note: expected 'const char * restrict' but argument is of type 'char'
  145 |                       const char *__restrict __src, size_t __n)
      |                       ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
Language: C++

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


int main() {
  // ここにプログラムを追記
  int K,s,x;
  string S,R;
  cin >>K>>S;
  s =S.size();
  if(K=>s)cout <<S<<endl;
  else{
  R = S.erase(K) + "...";
    cout<< R <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:8: error: expected primary-expression before '>' token
   12 |   if(K=>s)cout <<S<<endl;
      |        ^
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:6:12: note: to match this '{'
    6 | int main() {
      |            ^
Language: C

#include<stdio.h>
#include<string.h>
int main(void){
  	char s[100];
  char i[100];
  	int a;
  int k;
  int b = 0;
  scanf("%d\n",&k);
  scanf("%s",s);
  a = strlen(s);
  if(k >= a){
    	printf("%s",s);
  }else{
		while(s[b] != 'NULL'){
          b++;
          	printf("%c",s[b-k-1]);
        }
  }
  return 0;
}
    return 


Compiler output:
main.c: In function 'main':
main.c:15:31: warning: multi-character character constant [-Wmultichar]
   15 |                 while(s[b] != 'NULL'){
      |                               ^~~~~~
main.c: At top level:
main.c:22:5: error: expected identifier or '(' before 'return'
   22 |     return
      |     ^~~~~~