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

#include <iostream>
using namespace std;
int main()
{
  int a, b=0, t;
  cin >> a >> b >> t;
  int x=1;
  while（t >= x*a）
  {
    b += 5;
    t -= x*a;
    x++;
  }
  cout << t << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'while\U0000ff08t' was not declared in this scope
    8 |   while（t >= x*a）
      |   ^~~~~~~~
a.cc:8:17: error: 'a\U0000ff09' was not declared in this scope
    8 |   while（t >= x*a）
      |                 ^~~
Language: Java

import java.util.*;

public class a_main{
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int t = sc.nextInt();
        System.out.println(t/a*b);
    }
}


Compiler output:
Main.java:3: error: class a_main is public, should be declared in a file named a_main.java
public class a_main{
       ^
1 error
Language: C++

bis = input()
(bA,bB,bT)= bis.split()
a = int(bA)
b = int(bB)
t = int(bT)
c=t//a
print(c*b)

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

int count = 0;
for(i=0;i*A<T+0.5;i++){
  count++;
}
return count * B;

Compiler output:
main.c:2:1: error: expected identifier or '(' before 'for'
    2 | for(i=0;i*A<T+0.5;i++){
      | ^~~
main.c:2:9: error: unknown type name 'i'
    2 | for(i=0;i*A<T+0.5;i++){
      |         ^
main.c:2:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    2 | for(i=0;i*A<T+0.5;i++){
      |            ^
main.c:2:20: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    2 | for(i=0;i*A<T+0.5;i++){
      |                    ^~
main.c:5:1: error: expected identifier or '(' before 'return'
    5 | return count * B;
      | ^~~~~~
Language: C++

#include<iostream>

using namespace std;
 
int main(){
  
  int A,B,T;
  cin >> A >> B >> T;
  
  int x=(T/A)*B
  
  cout << x << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: expected ',' or ';' before 'cout'
   12 |   cout << x << endl;
      |   ^~~~
Language: C++

#include<iostream>
#include<string>
using namespace std;
 
int main(){
  int a,b,t,x;
  cout<<"入力は全て１以上２０以下の整数"<<endl;
  cout<<"A="<<endl;
  cin>>a;
  cout<<"B="<<endl;
  cin>>b;
  cout<<"T="<<endl;
  cin>>t;
  
  x=(t+0.5)/a*b;
  
  cout<<"ビスケットの合計枚数"<<x<<endl;
 }
#include<iostream>
#include<string>
using namespace std;

int main(){
  int a,b,t;
  cout<<"入力は全て１以上２０以下の整数"<<endl;
  cout<<"A="<<endl;
  cin>>a;
  cout<<"B="<<endl;
  cin>>b;
  cout<<"T="<<endl;
  cin>>t;
  
  int x=t/a*b;
  
  cout<<"ビスケットの合計枚数"<<x<<endl;
 }

Compiler output:
a.cc:23:5: error: redefinition of 'int main()'
   23 | int main(){
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main(){
      |     ^~~~
Language: C++

#include <iostream>

using namespace std;

void main()
{
	float A, B, T;
	cin >> A >> B >> T;

	float Max = T + 0.5f;

	float Timer = 0.0f;
	int Num = 0;

	for (Timer = A; Timer <= Max; Timer += A)
	{
		Num += B;
	}

	cout << Num;
}

Compiler output:
a.cc:5:1: error: '::main' must return 'int'
    5 | void main()
      | ^~~~
Language: C

#include<stdio.h>

int main()

{

	int a,b,t;

	scanf("%d%d%d",&a,&b,&t);

	printf("%d\n",((t+0.5)/a)*B);

	return 0;

}

Compiler output:
main.c: In function 'main':
main.c:11:35: error: 'B' undeclared (first use in this function)
   11 |         printf("%d\n",((t+0.5)/a)*B);
      |                                   ^
main.c:11:35: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main()

{

	int a,b,t;

	scanf("%d%d%d",&a,&b,&t);

	printf("%d\n",((t+0.5)/a)*B)

	return 0;

}

Compiler output:
main.c: In function 'main':
main.c:11:35: error: 'B' undeclared (first use in this function)
   11 |         printf("%d\n",((t+0.5)/a)*B)
      |                                   ^
main.c:11:35: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:37: error: expected ';' before 'return'
   11 |         printf("%d\n",((t+0.5)/a)*B)
      |                                     ^
      |                                     ;
   12 | 
   13 |         return 0;
      |         ~~~~~~
Language: C++

#include<stdio.h>

int main()

{

	int a,b,t;

	scanf("%d%d%d",&a,&b,&t);

	printf("%d\n",((t+0.5)/a)*B)

	return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:35: error: 'B' was not declared in this scope
   11 |         printf("%d\n",((t+0.5)/a)*B)
      |                                   ^
Language: C++

#include<stdio.h>
int main()
{
	int a,b,t;
	scanf("%d%d%d",&a,&b,&t);
	printf("%d\n",((t+0.5)/a)*B)
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:35: error: 'B' was not declared in this scope
    6 |         printf("%d\n",((t+0.5)/a)*B)
      |                                   ^
Language: C++

#include <stdio.h>
int main(){
	int n,an,i,v[i],c[i];
	int an=0;
	scanf("%d",&n);
	for(i=0; i<n; i++){
		scanf("%d",&v[i]);}
		
			for(i=0; i<n; i++){
				scanf("%d",&c[i]);}
				
					for(i=0; i<n; i++){
				if(v[i]-c[i]>0) an+=v[i]-c[i];}
			
	
	printf("%d",an);
	
	
	return 0;}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:13: error: redeclaration of 'int an'
    4 |         int an=0;
      |             ^~
a.cc:3:15: note: 'int an' previously declared here
    3 |         int n,an,i,v[i],c[i];
      |               ^~
Language: C++

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

int main(){
  int a, b, t, x;
  cin >> a >> b >> t;
  x = (t/a)*b;
  cout << x << endl;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude <bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> a >> b >> t;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inlcude <bits/stdc++.h>
a.cc:8:3: error: 'cout' was not declared in this scope
    8 |   cout << x << endl;
      |   ^~~~
a.cc:8:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:8:16: error: 'endl' was not declared in this scope
    8 |   cout << x << endl;
      |                ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inlcude <bits/stdc++.h>
Language: C++

#include";bits/stdc++.h"
using namespace std;
int main(){
  int A, B, T;
  cin >> A >> B >> T;
  cout << B*(T+0.5)/A <<endl;
}

Compiler output:
a.cc:1:9: fatal error: ;bits/stdc++.h: No such file or directory
    1 | #include";bits/stdc++.h"
      |         ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

int main(){
    //入力
    int A, B, T, C;
    cin >> A >> B >> T;

    //T+0.5をAで割った商の整数部分
    C = floor((T + 0.5) / A)

    //出力
    cout << B * C << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:29: error: expected ';' before 'cout'
   10 |     C = floor((T + 0.5) / A)
      |                             ^
      |                             ;
......
   13 |     cout << B * C << endl;
      |     ~~~~
Language: C

#include <stdlib.h>
#include <stdio.h>

int main(){
	int A=0, B=0, T=0, time=0, sum=0;
  
  	fgets(str, sizeof(str), stdin);
	sscanf(str, "%d %d %d", A, B, T);
  	
	while(time <= T){
      sum += B;
      time += A;
    }
  
  	printf("%d", sum);
  
 	return 0; 
}
  

Compiler output:
main.c: In function 'main':
main.c:7:15: error: 'str' undeclared (first use in this function)
    7 |         fgets(str, sizeof(str), stdin);
      |               ^~~
main.c:7:15: note: each undeclared identifier is reported only once for each function it appears in
Language: C

int main(){
	int A=0, B=0, T=0, time=0, sum=0;
  
  	fgets(str, sizeof(str), stdin);
	sscanf(str, "%d %d %d", A, B, T);
  	
	while(time <= T){
      sum += B;
      time += A;
    }
  
  	printf("%d", sum);
  
 	return 0; 
}
  

Compiler output:
main.c: In function 'main':
main.c:4:9: error: implicit declaration of function 'fgets' [-Wimplicit-function-declaration]
    4 |         fgets(str, sizeof(str), stdin);
      |         ^~~~~
main.c:4:15: error: 'str' undeclared (first use in this function)
    4 |         fgets(str, sizeof(str), stdin);
      |               ^~~
main.c:4:15: note: each undeclared identifier is reported only once for each function it appears in
main.c:4:33: error: 'stdin' undeclared (first use in this function)
    4 |         fgets(str, sizeof(str), stdin);
      |                                 ^~~~~
main.c:1:1: note: 'stdin' is defined in header '<stdio.h>'; this is probably fixable by adding '#include <stdio.h>'
  +++ |+#include <stdio.h>
    1 | int main(){
main.c:5:9: error: implicit declaration of function 'sscanf' [-Wimplicit-function-declaration]
    5 |         sscanf(str, "%d %d %d", A, B, T);
      |         ^~~~~~
main.c:5:9: note: include '<stdio.h>' or provide a declaration of 'sscanf'
main.c:5:9: warning: incompatible implicit declaration of built-in function 'sscanf' [-Wbuiltin-declaration-mismatch]
main.c:5:9: note: include '<stdio.h>' or provide a declaration of 'sscanf'
main.c:12:9: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   12 |         printf("%d", sum);
      |         ^~~~~~
main.c:12:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:12:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:12:9: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: Java

#include <bits/stdc++.h>

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int a, b, t;
    cin >> a >> b >> t;
    cout << t / a * b << '\n';
    return 0;
}


Compiler output:
Main.java:1: error: illegal character: '#'
#include <bits/stdc++.h>
^
Main.java:1: error: class, interface, enum, or record expected
#include <bits/stdc++.h>
         ^
Main.java:6: error: not a statement
    ios_base::sync_with_stdio(false);
    ^
Main.java:9: error: not a statement
    cin >> a >> b >> t;
                  ^
Main.java:10: error: not a statement
    cout << t / a * b << '\n';
                      ^
Main.java:5: error: unnamed classes are a preview feature and are disabled by default.
int main() {
^
  (use --enable-preview to enable unnamed classes)
Main.java:6: error: ';' expected
    ios_base::sync_with_stdio(false);
                             ^
7 errors
Language: Java

import java.io.*;
import java.util.*;
import java.lang.*;
 
public class Main {
	
	public static void main(String[] args) {
      Scanner scan = new Scanner(System.in);
      int A =  scan.nextInt();
      int B =  scan.nextInt();
      int T =  scan.nextInt();
      int i = 0, count = 0;;
      while (i+A <= (T+0.5))System.out.printn(B*count);
      {
        count++;
         i += A;
      }
      System.out.println(B*count);
    }
}

Compiler output:
Main.java:13: error: cannot find symbol
      while (i+A <= (T+0.5))System.out.printn(B*count);
                                      ^
  symbol:   method printn(int)
  location: variable out of type PrintStream
1 error
Language: Java

import java.io.*;
import java.util.*;
import java.lang.*;
 
public class Main {
	
	public static void main(String[] args) {
      Scanner scan = new Scanner(System.in);
      int A =  scan.nextInt();
      int B =  scan.nextInt();
      int T =  scan.nextInt();
      int i = 0, count = 0;;
      while (i+A <= (T+0.5))System.out.printn(B*count);
      {
        count++;
         i += A;
      }
      System.out.printn(B*count);
    }
}

Compiler output:
Main.java:13: error: cannot find symbol
      while (i+A <= (T+0.5))System.out.printn(B*count);
                                      ^
  symbol:   method printn(int)
  location: variable out of type PrintStream
Main.java:18: error: cannot find symbol
      System.out.printn(B*count);
                ^
  symbol:   method printn(int)
  location: variable out of type PrintStream
2 errors
Language: Java

import java.io.*;
import java.util.*;
import java.lang.*;
 
public class Main {
	
	public static void main(String[] args) {
      Scanner scan = new Scanner();
      int A =  scan.nextInt();
      int B =  scan.nextInt();
      int T =  scan.nextInt();
      int i = 0, count = 0;;
      while (i+A <= (T+0.5))System.out.printn(B*count);
      {
        count++;
         i += A;
      }
      System.out.printn(B*count);
    }
}

Compiler output:
Main.java:8: error: no suitable constructor found for Scanner(no arguments)
      Scanner scan = new Scanner();
                     ^
    constructor Scanner.Scanner(Readable,Pattern) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(Readable) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(InputStream) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(InputStream,String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(InputStream,Charset) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(File) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(File,String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(File,Charset) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(File,CharsetDecoder) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(Path) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(Path,String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(Path,Charset) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(ReadableByteChannel) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(ReadableByteChannel,String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(ReadableByteChannel,Charset) is not applicable
      (actual and formal argument lists differ in length)
Main.java:13: error: cannot find symbol
      while (i+A <= (T+0.5))System.out.printn(B*count);
                                      ^
  symbol:   method printn(int)
  location: variable out of type PrintStream
Main.java:18: error: cannot find symbol
      System.out.printn(B*count);
                ^
  symbol:   method printn(int)
  location: variable out of type PrintStream
3 errors
Language: Java

import java.util.*;
import java.io.*;

public class Solution{
public static void main(String[] args)throws IOException{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String[] ABT = br.readLine().split(" ");
System.out.println((T/A)*B);
}
}

Compiler output:
Main.java:4: error: class Solution is public, should be declared in a file named Solution.java
public class Solution{
       ^
Main.java:8: error: cannot find symbol
System.out.println((T/A)*B);
                    ^
  symbol:   variable T
  location: class Solution
Main.java:8: error: cannot find symbol
System.out.println((T/A)*B);
                      ^
  symbol:   variable A
  location: class Solution
Main.java:8: error: cannot find symbol
System.out.println((T/A)*B);
                         ^
  symbol:   variable B
  location: class Solution
4 errors
Language: C++

int main()
{
    float a,b,t;
    cin >> a >> b >> t;
    cout << static_cast<int>((t + 0.5) / a) * b;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> a >> b >> t;
      |     ^~~
a.cc:5:5: error: 'cout' was not declared in this scope
    5 |     cout << static_cast<int>((t + 0.5) / a) * b;
      |     ^~~~
Language: Java

import java.util.Scanner;
public class Scanner{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    int c = sc.nextInt();
    System.out.println((c / a) * b);
    sc.close();
  }
}

Compiler output:
Main.java:2: error: class Scanner is public, should be declared in a file named Scanner.java
public class Scanner{
       ^
Main.java:1: error: Scanner is already defined in this compilation unit
import java.util.Scanner;
^
2 errors
Language: C++

use std::io::*;
use std::str::FromStr;

#[allow(dead_code)]
fn read<T: FromStr>() -> T {
    let stdin = stdin();
    let stdin = stdin.lock();
    let token: String = stdin
        .bytes()
        .map(|c| c.expect("failed to read char") as char)
        .skip_while(|c| c.is_whitespace())
        .take_while(|c| !c.is_whitespace())
        .collect();
    token.parse().ok().expect("failed to parse token")
}

fn main() {
    let a = read::<usize>();
    let b = read::<usize>();
    let t = read::<usize>();
    println!("{}", t / a * b);
}


Compiler output:
a.cc:4:2: error: invalid preprocessing directive #[
    4 | #[allow(dead_code)]
      |  ^
a.cc:1:1: error: 'use' does not name a type
    1 | use std::io::*;
      | ^~~
a.cc:2:1: error: 'use' does not name a type
    2 | use std::str::FromStr;
      | ^~~
a.cc:5:1: error: 'fn' does not name a type
    5 | fn read<T: FromStr>() -> T {
      | ^~
a.cc:17:1: error: 'fn' does not name a type
   17 | fn main() {
      | ^~
Language: C++

#include<iostream>

using namespace std;

#include<iostream>

using namespace std;
int gcd(int a, int b);
int func(int a[], int n,int i);

int main(){
  int n, ans = 0, l, i = 0,temp = 0;
  int num[100000];
  cin >> n;
  while(i < n){
    cin >> l;
    num[i] = l;
    i++;
  }
  i = 0;
  while(i < n){
    temp = func(num,n,i);
    if(temp > ans){
      ans = temp;
    }
    i++;
  }
  cout << ans << endl;
}
int func(int a[],int n,int i){
  int m, ch, tmp;
  tmp = a[i];
  a[i] = 0;
  ch = a[0];

  for(m = 0;m < n;m++){
    ch = gcd(ch,b[m]);
  }
  a[i] = tmp;
  return ch;

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


Compiler output:
a.cc: In function 'int func(int*, int, int)':
a.cc:37:17: error: 'b' was not declared in this scope
   37 |     ch = gcd(ch,b[m]);
      |                 ^
Language: C++

#include<iostream>

using namespace std;

#include<iostream>

using namespace std;
int gcd(int a, int b);
int func(int a[], int n,int i);

int main(){
  int n, ans = 0, l, i = 0,temp = 0;
  int num[100000];
  cin >> n;
  while(i < n){
    cin >> l;
    num[i] = l;
    i++;
  }
  i = 0;
  while(i < n){
    temp = func(num,n,i);
    if(temp > ans){
      ans = temp;
    }
    i++;
  }
  cout << ans << endl;
}
int func(int a[],int n,int i){
  int m, ch, tmp;
　tmp = a[i];
  a[i] = 0;

  for(m = 0;m < n;m++){
    ch = gcd(ch,a[m]);
  }
  a[i] = tmp;
  return ch;

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


Compiler output:
a.cc:32:1: error: extended character 　 is not valid in an identifier
   32 | 　tmp = a[i];
      | ^
a.cc: In function 'int func(int*, int, int)':
a.cc:32:1: error: '\U00003000tmp' was not declared in this scope
   32 | 　tmp = a[i];
      | ^~~~~
Language: C

#include<stdio.h>

int main(void)
{
  int N,i;
  scanf("%d",&N);
  int V[N],C[N];
  for(i = 0; i < N; i++) scanf("%d",V[i]);
  for(i = 0; i < N; i++) scanf("%d",C[i]);
  int a;
  for(i = 0; i < N; i++)
  {
    if((V[i]-C[i])>0) a += (V[i]-C[i])
  }
  printf("%d",a);

  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:13:39: error: expected ';' before '}' token
   13 |     if((V[i]-C[i])>0) a += (V[i]-C[i])
      |                                       ^
      |                                       ;
   14 |   }
      |   ~
Language: C++

#include<stdio.h>
int main(void)
{
  int a,b,t,sum;
  scanf("%d %d %d",&a,&b,&t);
  sum=b*t/a;
  printf("%d",sum);
return0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:1: error: 'return0' was not declared in this scope
    8 | return0;
      | ^~~~~~~
Language: C++

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

int main(){
	int a, b, t;
    cin >> a >> b >> t ;
  	
  	int biscuit, time;
  	biscuit =0;
    time = 0 ;
  	while(t + 0.5 > time){
      biscuit += b;
      time += a;
    }
  	cout << biscuit;
  	return 0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:17: error: expected ';' before '}' token
   17 |         return 0
      |                 ^
      |                 ;
   18 | }
      | ~
Language: C++

#include<iostream>

int main(){
  double a, b, t;
  cin >> a >> b >> t;
  cout << (int)((t + 0.5) / b ) * a << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> a >> b >> t;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout << (int)((t + 0.5) / b ) * a << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:6:40: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   cout << (int)((t + 0.5) / b ) * a << endl;
      |                                        ^~~~
      |                                        std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<iostream>
using namespace std;
void main () {
  int A, B, T;
  cin >> A >> B >> T;
  int n = (T/A)*B;
  cout << n <<endl;
  return 0;
}


Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main () {
      | ^~~~
Language: C++

#include<iostream>
using namespace std;
void main {
  int A, B, T;
  cin >> A >> B >> T;
  int n = (T/A)*B;
  cout << n <<endl;
  return 0;
}

Compiler output:
a.cc:3:6: error: variable or field 'main' declared void
    3 | void main {
      |      ^~~~
a.cc:4:3: error: expected primary-expression before 'int'
    4 |   int A, B, T;
      |   ^~~
a.cc:4:3: error: expected '}' before 'int'
a.cc:3:11: note: to match this '{'
    3 | void main {
      |           ^
a.cc:5:3: error: 'cin' does not name a type
    5 |   cin >> A >> B >> T;
      |   ^~~
a.cc:6:12: error: 'T' was not declared in this scope
    6 |   int n = (T/A)*B;
      |            ^
a.cc:6:14: error: 'A' was not declared in this scope
    6 |   int n = (T/A)*B;
      |              ^
a.cc:6:17: error: 'B' was not declared in this scope
    6 |   int n = (T/A)*B;
      |                 ^
a.cc:7:3: error: 'cout' does not name a type
    7 |   cout << n <<endl;
      |   ^~~~
a.cc:8:3: error: expected unqualified-id before 'return'
    8 |   return 0;
      |   ^~~~~~
a.cc:9:1: error: expected declaration before '}' token
    9 | }
      | ^
Language: C++

#include<iostream>
namespace std;
void main() {
  int A, B, T;
  cin >> A >> B >> T;
  int n = (T/A)*B;
  cout << n <<endl;
  return 0;
}

Compiler output:
a.cc:2:14: error: expected '{' before ';' token
    2 | namespace std;
      |              ^
a.cc:3:1: error: '::main' must return 'int'
    3 | void main() {
      | ^~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> A >> B >> T;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout << n <<endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:15: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   cout << n <<endl;
      |               ^~~~
      |               std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<iostream>
namespace std;
void main {
  int A, B, T;
  cin >> A >> B >> T;
  int n = (T/A)*B;
  cout << n <<endl;
  return 0;
}

Compiler output:
a.cc:2:14: error: expected '{' before ';' token
    2 | namespace std;
      |              ^
a.cc:3:6: error: variable or field 'main' declared void
    3 | void main {
      |      ^~~~
a.cc:4:3: error: expected primary-expression before 'int'
    4 |   int A, B, T;
      |   ^~~
a.cc:4:3: error: expected '}' before 'int'
a.cc:3:11: note: to match this '{'
    3 | void main {
      |           ^
a.cc:5:3: error: 'cin' does not name a type
    5 |   cin >> A >> B >> T;
      |   ^~~
a.cc:6:12: error: 'T' was not declared in this scope
    6 |   int n = (T/A)*B;
      |            ^
a.cc:6:14: error: 'A' was not declared in this scope
    6 |   int n = (T/A)*B;
      |              ^
a.cc:6:17: error: 'B' was not declared in this scope
    6 |   int n = (T/A)*B;
      |                 ^
a.cc:7:3: error: 'cout' does not name a type
    7 |   cout << n <<endl;
      |   ^~~~
a.cc:8:3: error: expected unqualified-id before 'return'
    8 |   return 0;
      |   ^~~~~~
a.cc:9:1: error: expected declaration before '}' token
    9 | }
      | ^
Language: C++

#include <iostream>
using namespace std;
int main(void){
int a,b,c,d;
  cin>>a>>b>>c;
  c/a=d;
    cout<<b*d;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:4: error: lvalue required as left operand of assignment
    6 |   c/a=d;
      |   ~^~
Language: C++

#include <iostream>
using namespace std;
int main(void){
int a,b,c,d;
  cin>>a>>b>>c;
  c/a=d
    cout<<b*d


}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:4: error: lvalue required as left operand of assignment
    6 |   c/a=d
      |   ~^~
Language: C++

#include<stdio.h>
int main(void){
  int X[51];
  int i;
  int V;
  int N;
  int C;
  int Y=0;
  scanf("%d",&N);
  for(i=0; i<N; i++){
    scanf("%d",&V);
    scanf("%d",&C);
    if((V-C)>0){
      X[i]=V-C;
    }else{
      X[i]=0;
    }
    Y=Y+X[i]
  }
  printf("%f",Y);
}
      

Compiler output:
a.cc: In function 'int main()':
a.cc:18:13: error: expected ';' before '}' token
   18 |     Y=Y+X[i]
      |             ^
      |             ;
   19 |   }
      |   ~
Language: C++

#include <iostream>
using namespace std;

int main(void){
  float A,B,T;
  int i;
  float j;
  cin >> A;
  cin >> B;
  cin >> T;
  
  T = T + 0.5;
  i = (int)A % (int)T;
  j = i * B;

  cont << j <<endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:3: error: 'cont' was not declared in this scope; did you mean 'const'?
   16 |   cont << j <<endl;
      |   ^~~~
      |   const
Language: C++

#include <iostream>
using namespace std;

int main(void){
  float A,B,T;
  int i;
  float j;
  cin >> A;
  cin >> B;
  cin >> T;
  
  T = T + 0.5;
  i = A % T;
  j = i * B;

  cont << j;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: invalid operands of types 'float' and 'float' to binary 'operator%'
   13 |   i = A % T;
      |       ~ ^ ~
      |       |   |
      |       |   float
      |       float
a.cc:16:3: error: 'cont' was not declared in this scope; did you mean 'const'?
   16 |   cont << j;
      |   ^~~~
      |   const
Language: C++

#include <iostream>
using name space std;

int main(void){
  float A,B,T;
  float i,j;
  cin >> A;
  cin >> B;
  cin >> T;
  
  T = T + 0.5;
  i = T % A;
  j = i * B;

  cont << j;

  return 0;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'name'
    2 | using name space std;
      |       ^~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> A;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:12:9: error: invalid operands of types 'float' and 'float' to binary 'operator%'
   12 |   i = T % A;
      |       ~ ^ ~
      |       |   |
      |       |   float
      |       float
a.cc:15:3: error: 'cont' was not declared in this scope; did you mean 'const'?
   15 |   cont << j;
      |   ^~~~
      |   const
Language: C++

#include <iostream>
using name space std;

int main(void){
  float A,B,T;
  float i,j;
  cin >> A;
  cin >> B;
  cin >> T;
  
  T = T + 0.5;
  i = T % A;
  j = i * B;

  cont << j;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'name'
    2 | using name space std;
      |       ^~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> A;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:12:9: error: invalid operands of types 'float' and 'float' to binary 'operator%'
   12 |   i = T % A;
      |       ~ ^ ~
      |       |   |
      |       |   float
      |       float
a.cc:15:3: error: 'cont' was not declared in this scope; did you mean 'const'?
   15 |   cont << j;
      |   ^~~~
      |   const
Language: C++

#include<stdio.h>

int main() {
  int A, B, T;
  int time = 0;
  int biscuit_num = 0;

  scanf("%d %d %d", &A, &B, &C);

  while(time + A <= T + 0.5) {
    biscuit_num += B;
    time += A;
  }

  printf("%d\n", biscuit_num);

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:30: error: 'C' was not declared in this scope
    8 |   scanf("%d %d %d", &A, &B, &C);
      |                              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int A,B,C;
  cin >> A >>B >> C;
  int S=0;
  for (int i=0;i*A<T+0.5;i++){
    S+=B;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: 'T' was not declared in this scope
    7 |   for (int i=0;i*A<T+0.5;i++){
      |                    ^
Language: C

#include<stdio.h>
int main(void)
{
	int a,b,t;
	
	scanf("%d" &a);
	scanf("%d" &b);
	scanf("%d" &t);
	
	printf("%d",t/a*b);
	return 0;
}	

Compiler output:
main.c: In function 'main':
main.c:6:20: error: invalid operands to binary & (have 'char *' and 'int')
    6 |         scanf("%d" &a);
      |               ~~~~ ^
      |               |
      |               char *
main.c:7:20: error: invalid operands to binary & (have 'char *' and 'int')
    7 |         scanf("%d" &b);
      |               ~~~~ ^
      |               |
      |               char *
main.c:8:20: error: invalid operands to binary & (have 'char *' and 'int')
    8 |         scanf("%d" &t);
      |               ~~~~ ^
      |               |
      |               char *
Language: C++

#include<stdio.h>
int main(void)
{
	int a,b,t;
	
	scanf("%d" &a);
	scanf("%d" &b);
	scanf("%d" &t);
	
	printf("%d",t/a*b);
	return 0;
}	

Compiler output:
a.cc: In function 'int main()':
a.cc:6:20: error: invalid operands of types 'const char [3]' and 'int' to binary 'operator&'
    6 |         scanf("%d" &a);
      |               ~~~~ ^~
      |               |     |
      |               |     int
      |               const char [3]
a.cc:7:20: error: invalid operands of types 'const char [3]' and 'int' to binary 'operator&'
    7 |         scanf("%d" &b);
      |               ~~~~ ^~
      |               |     |
      |               |     int
      |               const char [3]
a.cc:8:20: error: invalid operands of types 'const char [3]' and 'int' to binary 'operator&'
    8 |         scanf("%d" &t);
      |               ~~~~ ^~
      |               |     |
      |               |     int
      |               const char [3]
Language: Java

import java.util.*;

public class biscuitGen {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		
		Scanner s=new Scanner(System.in);
		
		int a=s.nextInt();
		int b=s.nextInt();
		int t=s.nextInt();
		
		int ans=0,cur=a;
		
		while(cur<=t) {
			ans+=b;
			cur+=a;
		}
		
		System.out.println(ans);
	}

}


Compiler output:
Main.java:3: error: class biscuitGen is public, should be declared in a file named biscuitGen.java
public class biscuitGen {
       ^
1 error
Language: C++

import java.util.*;

public class biscuitGen {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		
		Scanner s=new Scanner(System.in);
		
		int a=s.nextInt();
		int b=s.nextInt();
		int t=s.nextInt();
		
		int ans=0,cur=a;
		
		while(cur<=t) {
			ans+=b;
			cur+=a;
		}
		
		System.out.println(ans);
	}

}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class biscuitGen {
      | ^~~~~~
Language: C++

# include <bits / stdc ++.h>
using namespace std;
int main () {
int A, B, T; cin >> A >> B >> T;
int generated_times = T / A;
int ans = generated_times * B;
cout << ans << endl ;
}

Compiler output:
a.cc:1:11: fatal error: bits / stdc ++.h: No such file or directory
    1 | # include <bits / stdc ++.h>
      |           ^~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<stdio.h>
 
int main(void)
{
  
  int a, b, t, i, sum;
  scanf("%d %d %d", &a,&b &t);
  sum = 0;
  for( i=a ; i < t + 0.5 ; i = i*a){
    sum = sum + b;
  }
  
  return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:7:27: error: invalid operands of types 'int*' and 'int' to binary 'operator&'
    7 |   scanf("%d %d %d", &a,&b &t);
      |                        ~~ ^~
      |                        |   |
      |                        |   int
      |                        int*
Language: C++

#include<stdio.h>

int main(void)
{
  
  int a, b, t, i, sum;
  scanf("%d %d %d", &a,&b &t);
  sum = 0;
  for( i=a ; < t + 0.5 < i = i*a){
    sum = sum + b;
  }
  
  return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:7:27: error: invalid operands of types 'int*' and 'int' to binary 'operator&'
    7 |   scanf("%d %d %d", &a,&b &t);
      |                        ~~ ^~
      |                        |   |
      |                        |   int
      |                        int*
a.cc:9:14: error: expected primary-expression before '<' token
    9 |   for( i=a ; < t + 0.5 < i = i*a){
      |              ^
a.cc:9:33: error: expected ';' before ')' token
    9 |   for( i=a ; < t + 0.5 < i = i*a){
      |                                 ^
      |                                 ;
Language: C++

#include<iostream>
#include<vector>
#include<numeric>

using namespace std;

int gcd(int a, int b)
{
	while(b) {
		int t = a % b;
		a = b;
		b = t;
	}
	
	return a;
}

int max(int *m, int n)
{

	int max = 0;
	
	for (int i = 0; i < n; i++) {
		if (m[i] > max) {
			max = m[i];
		}
	}	
	
	return max;
}


int main()
{
	int n, a;
	vector<int> A;
	
	int* L, R;
	
  	cin >> n;
  	for (int i = 0; i < n; i++) {
  		cin >> a;
  		A.push_back(a);
  	}
  	
  	 L = new int[(n+1)];
  	 R = new int[(n+1) + 1];
  	 M = new int[(n+1)]; 
  	 L[0] = R[n+1] = 0;
  	
  	for (int i = 0; i < n; i++) {
  		L[i+1] = gcd(L[i], A[i]);
  	}
  	
  	 for (int i = n; i > 0; i--) {
  		R[i] = (gcd(R[i+1], A[i]));
  	}
  	
  	 for (int i = 0; i < n; i++) {
  		M[i] = (gcd(L[i], R[i+1]));
  	}

	cout << max(M, n);

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:14: error: invalid conversion from 'int*' to 'int' [-fpermissive]
   47 |          R = new int[(n+1) + 1];
      |              ^~~~~~~~~~~~~~~~~~
      |              |
      |              int*
a.cc:48:10: error: 'M' was not declared in this scope
   48 |          M = new int[(n+1)];
      |          ^
a.cc:49:18: error: invalid types 'int[int]' for array subscript
   49 |          L[0] = R[n+1] = 0;
      |                  ^
a.cc:56:18: error: invalid types 'int[int]' for array subscript
   56 |                 R[i] = (gcd(R[i+1], A[i]));
      |                  ^
a.cc:56:30: error: invalid types 'int[int]' for array subscript
   56 |                 R[i] = (gcd(R[i+1], A[i]));
      |                              ^
a.cc:60:36: error: invalid types 'int[int]' for array subscript
   60 |                 M[i] = (gcd(L[i], R[i+1]));
      |                                    ^
Language: C

#include <stdio.h>
	int A,B,T,X;
 
	int main(void){
    scanf("%d",&A); scanf("%d",&B); scanf("%d",&T);
    X = B / A * (T + 0.5);
    printf("%d",X)
    
      return 0;
    }

Compiler output:
main.c: In function 'main':
main.c:7:19: error: expected ';' before 'return'
    7 |     printf("%d",X)
      |                   ^
      |                   ;
    8 | 
    9 |       return 0;
      |       ~~~~~~
Language: C

#include <stdio.h>
	int A,B,T,X;

	int main(void){
    scanf("%d",&A); scanf("%d",&B); scanf("%d",&T)
    X = B / A * (T + 0.5);
    printf("%d",X)
    
      return 0;
    }

Compiler output:
main.c: In function 'main':
main.c:5:51: error: expected ';' before 'X'
    5 |     scanf("%d",&A); scanf("%d",&B); scanf("%d",&T)
      |                                                   ^
      |                                                   ;
    6 |     X = B / A * (T + 0.5);
      |     ~                                              
main.c:7:19: error: expected ';' before 'return'
    7 |     printf("%d",X)
      |                   ^
      |                   ;
    8 | 
    9 |       return 0;
      |       ~~~~~~
Language: C++

#include <iostream>

int main(){
      int A,B,T;
      
      std::cin >> A >>B >> T;
      
      int ans,time;
      
      time = T / A ;
      ans = B * time;
      
      std::cout << ans << endl;
      
      return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:13:27: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   13 |       std::cout << ans << endl;
      |                           ^~~~
      |                           std::endl
In file included from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

    int main(){
      int A,B,T;
      
      std::cin >> A >>B >> T;
      
      int ans,time;
      
      time = T / A ;
      ans = B * time;
      
      std::cout << ans ;
      
      return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:4:12: error: 'cin' is not a member of 'std'
    4 |       std::cin >> A >>B >> T;
      |            ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 |     int main(){
a.cc:11:12: error: 'cout' is not a member of 'std'
   11 |       std::cout << ans ;
      |            ^~~~
a.cc:11:12: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

    #include <iostream>
     
    int main(){
      int A,B,T;
      
      std::cin >> A >>B >> T;
      
      int ans,time;
      
      time = T / A ;
      ans = B * time;
      
      std::cout << ans << endl;
      
      return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:13:27: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   13 |       std::cout << ans << endl;
      |                           ^~~~
      |                           std::endl
In file included from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <iostream>

using namespase std;

int main(){
  int A,B,T;
  cin >> A >>B >> T;
  
  int ans,time;
  
  time = T / A ;
  ans = B * time;
  
  return 0;
}

Compiler output:
a.cc:3:7: error: expected nested-name-specifier before 'namespase'
    3 | using namespase std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> A >>B >> T;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
Language: Java

import java.util.Scanner;
public class MyClass {
    public static void main(String args[]) {
        Scanner s = new Scanner(System.in);
        int A = s.nextInt();
        int B = s.nextInt();
        int T = s.nextInt();
        
        int output = B * (T / A);
        System.out.print(output);
    }
}

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

#include <stdio.h>
int gcd(int,int);
int inv_cd(int*,int*);

int main(){
	int N;
  	int A[N];
  	int i=0;
  	scanf("%d",&N);
  	for (i=0;i<N;i++) scanf("%d",&A[i]);
	for(i=0;i<N-1;i++){A[i+1]=gcd(A[i],A[i+1]);A[i]=1;}
  	printf("%d",A[N-1]);
  	return 0;
}
int gcd(int x,int y){
	while((x>=1)&&(y>=1)) inv_cd(&x,&y);
  	if(x<=1){return y;}
  	else{return x;}
}
int inv_cd(int *px,int *py){
	if(*px>*py){while(*px>*py){*px=*px-*py;}};
  	else{while(*px<=*py){*py=*py-*px;}};
  	return 0;
}


Compiler output:
main.c: In function 'inv_cd':
main.c:22:9: error: 'else' without a previous 'if'
   22 |         else{while(*px<=*py){*py=*py-*px;}};
      |         ^~~~
Language: C++

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

using namespace std;
using ll = long long;


int A, B, T;

int main() {
	cin >> A >> B >> T;
	cout << floor(T / A) * B << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:17: error: 'floor' was not declared in this scope
   14 |         cout << floor(T / A) * B << endl;
      |                 ^~~~~
Language: C++

#include <iostream>
using namespace std;

int main(){
  
  int A,B,T;
  cin>> A>>B>>T;  
  int biss = A*B


  cout<< biss << endl;
  
  return 0;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: expected ',' or ';' before 'cout'
   11 |   cout<< biss << endl;
      |   ^~~~
Language: C++

#include <iostream>
using namespace std;

int main(){
  
  int A,B,T,c;
  cin>> A>>B>>T;  
  
  int time = T + 0.5;
  int  c = time *B;

  cout<< c << endl;
  
  return 0;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:8: error: redeclaration of 'int c'
   10 |   int  c = time *B;
      |        ^
a.cc:6:13: note: 'int c' previously declared here
    6 |   int A,B,T,c;
      |             ^
Language: C++

#include<stdio.h>

int main() {
	int A, B, T;
	int time, sum = 0, cnt = 1;

	scanf_s("%d %d %d", &A, &B, &T);

	for (time = 0; time < T + 0.5;) {
		if (A > T + 0.5)
			break;
		time += cnt * A;
		sum += B;
		cnt++;
	}
	printf("%d", sum);

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
    7 |         scanf_s("%d %d %d", &A, &B, &T);
      |         ^~~~~~~
      |         scanf
Language: C++

#include<stdio.h>

int main() {
	int A, B, T;
	int time, sum = 0, cnt = 1;

	scanf_s("%d %d %d", &A, &B, &T);

	for (time = 0; time < T + 0.5;) {
		time += cnt * A;
		sum += B;
		cnt++;
	}
	printf("%d", sum);

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
    7 |         scanf_s("%d %d %d", &A, &B, &T);
      |         ^~~~~~~
      |         scanf
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  	std::ios_base_sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int a,b,c;
  cin>>a>>b>>c;
  cout<<(c/a)*b<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:14: error: 'ios_base_sync_with_stdio' is not a member of 'std'
    4 |         std::ios_base_sync_with_stdio(false);
      |              ^~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int a,b,t;
  cin>>a>>b>>c;
 // for(int i=a;i<=t;i+=a
  int r=(t/a)*b;
  cout<<r;
  return 0;
}
    
  

Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: 'c' was not declared in this scope
    6 |   cin>>a>>b>>c;
      |              ^
Language: C

#include <stdio.h>
int main(){
	int A,B,T,i=1,sum=0;
 	scanf("%d",&A);
  	scanf("%d",&B);
  	scanf("%d",&T);

  	while((float)i*A<(float)T +0.5){
      sum=sum+B;
      t++;
    }
  	printf("%d\n",sum);
  	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:10:7: error: 't' undeclared (first use in this function)
   10 |       t++;
      |       ^
main.c:10:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main()
{
	int A, B, T, k, x;
	scanf_s("%d", &A);
	scanf_s("%d", &B);
	scanf_s("%d", &T);
	k = 1;
	x = 0;
	while (k*A < T + 0.5) {
		x = x + B;
		k++;
	}
	printf("%d\n", x);


	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |         scanf_s("%d", &A);
      |         ^~~~~~~
      |         scanf
Language: Java

/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
public class Contest
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc=new Scanner(System.in);
		int a=sc.nextInt();
		int b=sc.nextInt();
		int t=sc.nextInt();
		double d=t+0.5;
	     double q=d/a;
	     int r=(int)q;
	     System.out.println(r*b);
		
	}
}

Compiler output:
Main.java:8: error: class Contest is public, should be declared in a file named Contest.java
public class Contest
       ^
1 error
Language: Java



import java.util.Scanner;

public class ACBCEDE {

	public static void main(String args[])
	{
		Scanner scan=new Scanner(System.in);
		int a=scan.nextInt();
		int b=scan.nextInt();
		int t=scan.nextInt();
		System.out.println(b*(t/a));
		
	}
}


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

import java.util.Scanner;

public class A {

    public static int main(){
        Scanner s = new Scanner(System.in);

        int a = Integer.parseInt(s.next());
        int b = Integer.parseInt(s.next());
        int t = Integer.parseInt(s.next());
        s.close();

        System.out.println((t/a)*b);

        return 0;
    }

}


Compiler output:
Main.java:3: error: class A is public, should be declared in a file named A.java
public class A {
       ^
1 error