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

#include<stdio.h>

int main(void)
{
    int n;
    int a[100];
    scanf("%d", &n);
    for(int i = 0; i < n; ++i){
        scanf("%d", &a[i]);
    }
    for( int i = 0;i < n; ++i){
        printf("%d", a[n-1-i]);
        if( i == n-1){
            printf("\n");
        }else{
            printf(" ");
        }
    }
    return 0;
}
 

 
















 Case #1:  : Compile Error  - -  in1.txt   40 B   out1.txt   37 B  
  

Compiler output:
a.cc:40:7: error: stray '#' in program
   40 |  Case #1:  : Compile Error  - -  in1.txt   40 B   out1.txt   37 B
      |       ^
a.cc:40:2: error: 'Case' does not name a type
   40 |  Case #1:  : Compile Error  - -  in1.txt   40 B   out1.txt   37 B
      |  ^~~~
Language: C++

#include <iostream>
#include <iomanip>
#include <string>

using namespace std;

int main(void){
	int n;
	double a[99];
	scanf_s("%d",&n);
	for (int i = 0; i < n; i++) scanf_s("%lf", &a[i]);
	cout << a[n - 1];
	for (int i = 1; i < n; i++) cout << " " << a[n - i - 1];
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   10 |         scanf_s("%d",&n);
      |         ^~~~~~~
      |         scanf
Language: C++

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

using namespace std;

int main(void){
	int n;
	double a[99];
	scanf_s("%d",&n);
	for (int i = 0; i < n; i++) scanf_s("%lf", &a[i]);
	cout << a[n - 1];
	for (int i = 1; i < n; i++) cout << " " << a[n - i - 1];
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   11 |         scanf_s("%d",&n);
      |         ^~~~~~~
      |         scanf
Language: C++

#include <iostream>
#include <stdio.h>
#include <iomanip>
#include <string>
#define scanf scanf_s

using namespace std;

int main(void){
	int n;
	double a[99];
	scanf("%d",&n);
	for (int i = 0; i < n; i++) scanf("%lf", &a[i]);
	cout << a[n - 1];
	for (int i = 1; i < n; i++) cout << " " << a[n - i - 1];
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:15: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
    5 | #define scanf scanf_s
      |               ^~~~~~~
a.cc:12:9: note: in expansion of macro 'scanf'
   12 |         scanf("%d",&n);
      |         ^~~~~
Language: C++

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

using namespace std;

int main(void){
	int n;
	scanf_s("%d",&n);
	int* a = new int[n];
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	cout << a[n - 1];
	for (int i = 1; i < n; i++) {
		cout << " " << a[n - i - 1];
	}
	cout << endl;
	delete[] a;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   10 |         scanf_s("%d",&n);
      |         ^~~~~~~
      |         scanf
Language: C++

#include<iostream>
#include<cstdio>
#include<algorithm>
using namespace std;
int main(){
	int n;
	cin>>n;
	for(int i=0;i<n;i++)cin>>a[i];
	for(int i=n-1;i>0;i--)cout<<a[i]<<" ";
	cout<<a[0]<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:34: error: 'a' was not declared in this scope
    8 |         for(int i=0;i<n;i++)cin>>a[i];
      |                                  ^
a.cc:9:37: error: 'a' was not declared in this scope
    9 |         for(int i=n-1;i>0;i--)cout<<a[i]<<" ";
      |                                     ^
a.cc:10:15: error: 'a' was not declared in this scope
   10 |         cout<<a[0]<<endl;
      |               ^
Language: C++

#include<iostream>
using namespace std;
int main(void)
{
    int n,a[102];
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    for(int i=n-1;;i--){
    if(i!=n-1)cout<<" ";
    cout<<a[i];
    if(i==0){
            cout<<"\n";
            break;
            
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C++

#include "stdafx.h"
#include<stdio.h>
int main(){
	int max,i;
	int a[100];
	scanf("%d",&max);
	
	for(i = 0; i < max; i++){
		scanf("%d",&a[i]);
	}
	for(i = 0; i < max; i++){
		printf("%d ",a[max - i - 1]);
	}
	printf("\n");

	return 0;
}

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

#include<stdio.h>

int main(){

int n[102]={};
int n;

scanf("%d",&N);

for(int i=0;i<N;i++)
scanf("%d",n[i]);

for(int i=0;i<N;i++)
{if(i>0)printf(" ")
printf("%d",n[N-i-1])
}
printf("\n");

return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: conflicting declaration 'int n'
    6 | int n;
      |     ^
a.cc:5:5: note: previous declaration as 'int n [102]'
    5 | int n[102]={};
      |     ^
a.cc:8:13: error: 'N' was not declared in this scope
    8 | scanf("%d",&N);
      |             ^
a.cc:14:20: error: expected ';' before 'printf'
   14 | {if(i>0)printf(" ")
      |                    ^
      |                    ;
   15 | printf("%d",n[N-i-1])
      | ~~~~~~
Language: C++

#include<stdio.h>

int main(){

int n[102]={};
int N;

scanf("%d",&N);

for(int i=0;i<N;i++)
scanf("%d",n[i]);

for(int i=0;i<N;i++)
{if(i>0)printf(" ")
printf("%d",n[N-i-1])
}
printf("\n");

return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:20: error: expected ';' before 'printf'
   14 | {if(i>0)printf(" ")
      |                    ^
      |                    ;
   15 | printf("%d",n[N-i-1])
      | ~~~~~~
Language: C++

int main(){
    int a[100],c,i;
    scanf("%d",&c);
    for(i=0;i<c;i++)
    {
        scanf("%d",&a[i]);
    }
    for(i=c-1;i>=1;i--)
    {
        printf("%d ",a[i]);
    }
    printf("%d\n",a[0]);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:5: error: 'scanf' was not declared in this scope
    3 |     scanf("%d",&c);
      |     ^~~~~
a.cc:10:9: error: 'printf' was not declared in this scope
   10 |         printf("%d ",a[i]);
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(){
a.cc:12:5: error: 'printf' was not declared in this scope
   12 |     printf("%d\n",a[0]);
      |     ^~~~~~
a.cc:12:5: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C++

#include <stdio.h>

int main(void)
{
	int a,b,n[100];
	scanf("%d",&a);
	for(b=0;b<a;b++){
		scanf("%d",$n[a-b]);
	}
	for(b=1;b<=a;b++){
		printf("%d ",n[b]);
	}
	printf("\n");
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:28: error: '$n' was not declared in this scope; did you mean 'n'?
    8 |                 scanf("%d",$n[a-b]);
      |                            ^~
      |                            n
Language: C++

#include <iostream>
using namespace std;
int main(){
	int r[100],n,a;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>r[i];
	}
	for(int i=n-1; i>=0; i--){
		if(i!=n-1) cout<<" ";
		cout<<r[i];
	}
}#include <iostream>
using namespace std;
int main(){
	int A[100],n,a;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>A[i];
	}
	for(int i=n-1; i>=0; i--){
		if(i!=n-1) cout<<" ";
		cout<<A[i];
	}
}

Compiler output:
a.cc:13:2: error: stray '#' in program
   13 | }#include <iostream>
      |  ^
a.cc:13:3: error: 'include' does not name a type
   13 | }#include <iostream>
      |   ^~~~~~~
a.cc:15:5: error: redefinition of 'int main()'
   15 | int main(){
      |     ^~~~
a.cc:3:5: note: 'int main()' previously defined here
    3 | int main(){
      |     ^~~~
Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<stack>
#include<queue>
#include<set>
using namespace std;
int main()
{
	int a, b, c, d, e, f[1000], g[1000], h[1000], i, j, k, l, m, n, o, p, q, r;
	cin >> a;
	b = a;
	for (int x = 0; a > x; x++)
	{
		cin >> f[x];
	}
	for (int xx = 0; b>xx; xx++)
	{
		int v = b-xx-1;
		cout <<f[v];
		if(v<b){cout <<" "<<;}
		else{cout <<endl;}
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:37: error: expected primary-expression before ';' token
   21 |                 if(v<b){cout <<" "<<;}
      |                                     ^
Language: C++

#include<iostream>
using namespace std;

int main(){
 int n;
 cin>>n;
 int a[n];
 for(int i=0;i<n;i++){
  cin>>a[n];
 }

 for(int i=n;i>=0;i--){
  cout<<cin[i]<<' ';
 }
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:12: error: no match for 'operator[]' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int')
   13 |   cout<<cin[i]<<' ';
      |            ^
Language: C++

#include<iostream>
using namespace std;

int main(){
 int n;
 cin>>n;
 int a[n];
 for(int i=0;i<n;i++){
  cin>>a[i];
 }

 for(int i=n-1;i>=0;i--){
  cout<<a[i];
  if(i!=0){
   cout<<'';
  }
 }
 return 0;
}

Compiler output:
a.cc:15:10: error: empty character constant
   15 |    cout<<'';
      |          ^~
Language: C++


using namespace std;

int main()
{	
	int n,tmp,x; 
		cin>>n;
	int a[n];
		for(int i=0; i<n; i++){
			cin>>x;
			a[i]=x;
	 	}
		for(int i=0; i<n/2; i++){
			tmp=a[i];
			a[i]=a[n-i-1];
			a[n-i-1]=tmp;
		}
		for(int i=0; i<n; i++){
			
			cout<<a[i];
			if(n-1>0)
			cout<<' ';
		}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: 'cin' was not declared in this scope
    7 |                 cin>>n;
      |                 ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | 
a.cc:20:25: error: 'cout' was not declared in this scope
   20 |                         cout<<a[i];
      |                         ^~~~
a.cc:20:25: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include <stdio.h>
#include <iostream>

using namespace std;

main(void) {
	int a;
	scanf("%d",&a);
	int b = 0;
	int c[a];
	while(b < a){
		scanf("%d",c[b]);
		b += 1;
	}
	b = 0;
	int d = a;
	while(b < a){
		printf("%d"n[d]);
		d -= 1;
		b += 1;
	}
	return(0);
}

Compiler output:
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(void) {
      | ^~~~
a.cc: In function 'int main()':
a.cc:18:24: error: unable to find string literal operator 'operator""n' with 'const char [3]', 'long unsigned int' arguments
   18 |                 printf("%d"n[d]);
      |                        ^~~~~
Language: C++

#include <stdio.h>
#include <iostream>

using namespace std;

main(void) {
	int a;
	scanf("%d",&a);
	int b = 0;
	int c[a];
	while(b < a){
		scanf("%d",c[b]);
		b += 1;
	}
	b = 0;
	int d = a;
	while(b < a){
		printf("%d"c[d]);
		d -= 1;
		b += 1;
	}
	return(0);
}

Compiler output:
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(void) {
      | ^~~~
a.cc: In function 'int main()':
a.cc:18:24: error: unable to find string literal operator 'operator""c' with 'const char [3]', 'long unsigned int' arguments
   18 |                 printf("%d"c[d]);
      |                        ^~~~~
Language: C++

#include <stdio.h>
#include <iostream>

using namespace std;

main(void) {
	int a;
	scanf("%d",&a);
	int b = 0;
	int c[a-1];
	while(b < a){
		scanf("%d",c[b]);
		b += 1;
	}
	b = 0;
	int d = a-1;
	while(b < a){
		printf("%d"c[d]);
		d -= 1;
		b += 1;
	}
	return(0);
}

Compiler output:
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(void) {
      | ^~~~
a.cc: In function 'int main()':
a.cc:18:24: error: unable to find string literal operator 'operator""c' with 'const char [3]', 'long unsigned int' arguments
   18 |                 printf("%d"c[d]);
      |                        ^~~~~
Language: C++

#include <stdio.h>
#include <iostream>

using namespace std;

main(void) {
	int a;
	scanf("%d",&a);
	int b = 0;
	int c[100];
	while(b < a){
		scanf("%d",&c[b]);
		b += 1;
	}
	b = 0;
	int d = a-1;
	while(b < a){
		if (c != a-1) printf(" ");
		printf("%d",&c[d]);
		d -= 1;
		b += 1;
	}
	return(0);
}

Compiler output:
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(void) {
      | ^~~~
a.cc: In function 'int main()':
a.cc:18:23: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   18 |                 if (c != a-1) printf(" ");
      |                     ~~^~~~~~
Language: C++

#include <stdio.h>
#include <iostream>

using namespace std;

main(void) {
	int a;
	scanf("%d",&a);
	int b = 0;
	int c[100];
	while(b < a){
		scanf("%d",&c[b]);
		b += 1;
	}
	b = 0;
	int d = a-1;
	while(b < a){
		if (c != a-1){ printf(" ");}
		printf("%d",&c[d]);
		d -= 1;
		b += 1;
	}
	return(0);
}

Compiler output:
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(void) {
      | ^~~~
a.cc: In function 'int main()':
a.cc:18:23: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   18 |                 if (c != a-1){ printf(" ");}
      |                     ~~^~~~~~
Language: C++

#include <stdio.h>
#include <iostream>

using namespace std;

main(void) {
	int a;
	scanf("%d",&a);
	int b = 0;
	int c[100];
	while(b < a){
		scanf("%d",&c[b]);
		b += 1;
	}
	int d = a-1;
	while(i>=0){
		if (d != a-1){ printf(" ");}
		printf("%d",&c[d]);
		d -= 1;
	}
	return(0);
}

Compiler output:
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(void) {
      | ^~~~
a.cc: In function 'int main()':
a.cc:16:15: error: 'i' was not declared in this scope
   16 |         while(i>=0){
      |               ^
Language: C++

#include<stdio.h>
int main(void){
    int cards[4][13]
    int  n;
    int i,j;
    char c;
    S:0;
    H:1;
    C:2;
    D:3;
    for(i==0;i<4;i++){
        for(j==0;j<13;j++){
            
        }
    }
    



    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:5: error: expected initializer before 'int'
    4 |     int  n;
      |     ^~~
Language: C++

#include<iostream>
using namespace std;
int main
{
	for(int i=0;i<10;i++){
		cin>>a[i]}
	for(int i=9;i>=0;i--){
		cout<<" "<<a[i]}
       return 0;
}

Compiler output:
a.cc:3:5: error: cannot declare '::main' to be a global variable
    3 | int main
      |     ^~~~
a.cc:5:9: error: expected primary-expression before 'for'
    5 |         for(int i=0;i<10;i++){
      |         ^~~
a.cc:5:9: error: expected '}' before 'for'
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
a.cc:5:21: error: 'i' does not name a type
    5 |         for(int i=0;i<10;i++){
      |                     ^
a.cc:5:26: error: 'i' does not name a type
    5 |         for(int i=0;i<10;i++){
      |                          ^
a.cc:7:9: error: expected unqualified-id before 'for'
    7 |         for(int i=9;i>=0;i--){
      |         ^~~
a.cc:7:21: error: 'i' does not name a type
    7 |         for(int i=9;i>=0;i--){
      |                     ^
a.cc:7:26: error: 'i' does not name a type
    7 |         for(int i=9;i>=0;i--){
      |                          ^
a.cc:9:8: error: expected unqualified-id before 'return'
    9 |        return 0;
      |        ^~~~~~
a.cc:10:1: error: expected declaration before '}' token
   10 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

int main()
{
  int n;
  cin >> n;

  int a = new int[n];

  for (int i = 0; i < n; i++)
    cin >> a[n];
  
  for (int i = 0; i < n / 2 + (n & 1); i++) {
    int tmp = a[i];
    a[i] = a[n - i - 1];
    a[n - i - 1] = tmp;
  }

  cout << a[0];
  for (int i = 1; i < n; i++) {
    cout << " " << a[i] << endl;
  }
  
  delete[] a;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: invalid conversion from 'int*' to 'int' [-fpermissive]
    9 |   int a = new int[n];
      |                    ^
      |                    |
      |                    int*
a.cc:12:13: error: invalid types 'int[int]' for array subscript
   12 |     cin >> a[n];
      |             ^
a.cc:15:16: error: invalid types 'int[int]' for array subscript
   15 |     int tmp = a[i];
      |                ^
a.cc:16:6: error: invalid types 'int[int]' for array subscript
   16 |     a[i] = a[n - i - 1];
      |      ^
a.cc:16:13: error: invalid types 'int[int]' for array subscript
   16 |     a[i] = a[n - i - 1];
      |             ^
a.cc:17:6: error: invalid types 'int[int]' for array subscript
   17 |     a[n - i - 1] = tmp;
      |      ^
a.cc:20:12: error: invalid types 'int[int]' for array subscript
   20 |   cout << a[0];
      |            ^
a.cc:22:21: error: invalid types 'int[int]' for array subscript
   22 |     cout << " " << a[i] << endl;
      |                     ^
a.cc:25:12: error: type 'int' argument given to 'delete', expected pointer
   25 |   delete[] a;
      |            ^
Language: C++

#include <iostream>
using namespace std;

int main()
{
  int n;
  cin >> n;

  int a = new int[n];

  for (int i = 0; i < n; i++)
    cin >> a[i];
  
  for (int i = 0; i < n / 2 + (n & 1); i++) {
    int tmp = a[i];
    a[i] = a[n - i - 1];
    a[n - i - 1] = tmp;
  }

  cout << a[0];
  for (int i = 1; i < n; i++) {
    cout << " " << a[i] << endl;
  }
  
  delete[] a;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: invalid conversion from 'int*' to 'int' [-fpermissive]
    9 |   int a = new int[n];
      |                    ^
      |                    |
      |                    int*
a.cc:12:13: error: invalid types 'int[int]' for array subscript
   12 |     cin >> a[i];
      |             ^
a.cc:15:16: error: invalid types 'int[int]' for array subscript
   15 |     int tmp = a[i];
      |                ^
a.cc:16:6: error: invalid types 'int[int]' for array subscript
   16 |     a[i] = a[n - i - 1];
      |      ^
a.cc:16:13: error: invalid types 'int[int]' for array subscript
   16 |     a[i] = a[n - i - 1];
      |             ^
a.cc:17:6: error: invalid types 'int[int]' for array subscript
   17 |     a[n - i - 1] = tmp;
      |      ^
a.cc:20:12: error: invalid types 'int[int]' for array subscript
   20 |   cout << a[0];
      |            ^
a.cc:22:21: error: invalid types 'int[int]' for array subscript
   22 |     cout << " " << a[i] << endl;
      |                     ^
a.cc:25:12: error: type 'int' argument given to 'delete', expected pointer
   25 |   delete[] a;
      |            ^
Language: C++

#include<stdsio.h>
int main(){
  int n,i,j,z,sum;
  scaunf("%d",&n);
  int a[n];
  for(i=0;i<n;i++){
    scanf("%d",a[i]);
    for(j=0;j<n-1;j++){
      for(z=0;z,n-j-1;z++){
	if(a[z]>a[z+1]){
	  sum=a[z+1];
	  a[z+1]=a[z];
	  a[z]=sum;
	}
      }
    }
  }
  for(i=0;i<n;i++){
    printf("%d",a[i]);
  }
  printf("\n");
  return 0;
}

Compiler output:
a.cc:1:9: fatal error: stdsio.h: No such file or directory
    1 | #include<stdsio.h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
#include<cstring>
using namespace std;
int main(){
	int i;
	cin>>i;
	char str[i];;
	for(int c=0;c<i;c++){
		cin>>str[c];
	}
	for(int c=i-1;c>=0;c--){
		cout<<str[c];
			if(c>=1){
				cout<<" ";
			}
	}
	cout<<endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:17:20: error: expected '}' at end of input
   17 |         cout<<endl;
      |                    ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<iostream>
using namespace std;
int main(){

  int n,i;
  cin >> n;

  int a[n];

  for(i=0; i<=n; i++){
    cin >> a[i];
  }

  for(i=n; i>=0; i--){
    cout << a[i]; << " "
  }
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:19: error: expected primary-expression before '<<' token
   15 |     cout << a[i]; << " "
      |                   ^~
Language: C++

#include<iostream>
using namespace std;
int main(){

  int n,i;
  cin >> n;

  int a[n];

  for(i=0; i<=n; i++){
    cin >> a[i];
  }

  for(i=n; i>=0; i--){
    cout << a[i]; << " ";
  }

  cout << a << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:19: error: expected primary-expression before '<<' token
   15 |     cout << a[i]; << " ";
      |                   ^~
Language: C++

#include <iostream>

using namespace std ;

int main (){

  int  n ;

  cin >> n;

  int a[n];

  for (int i = 1 ; n >= i ; i++){
    cin >> a[i];
      }

  for (int i = n ; i > 1 ; i--){
    cout<< " " << a[i];
  }
  i-- ;
  cout >> a[i] >> endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:3: error: 'i' was not declared in this scope
   20 |   i-- ;
      |   ^
Language: C++

#include <iostream>

using namespace std ;

int main (){

  int  n ;

  cin >> n;

  int a[n];

  for (int i = 1 ; n >= i ; i++){
    cin >> a[i];
      }

  for (int i = n ; i > 1 ; i--){
    cout<< " " << a[i];
  }
  i-- ;
  cout << a[i] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:3: error: 'i' was not declared in this scope
   20 |   i-- ;
      |   ^
Language: C++

#include <iostream>

using namespace std ;

int main (){

  int  n ;

  cin >> n;

  int a[n];

  for (int i = 1 ; n >= i ; i++){
    cin >> a[i];
      }

  for (int i = n ; i > 1 ; i--){
    cout<< " " << a[i];
  }
  i-- ;
  cout <<a[i] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:3: error: 'i' was not declared in this scope
   20 |   i-- ;
      |   ^
Language: C++

#include <iostream>

using namespace std ;

int main (){

  int  n ;

  cin >> n;

  int i = 1 ;

  int a[n];

  for (int i = 1 ; n >= i ; i++){
    cin >> a[i];
      }

  for (int i = n ; i > 1 ; i--){
    cout<< " " << a[i];

  }

Compiler output:
a.cc: In function 'int main()':
a.cc:22:4: error: expected '}' at end of input
   22 |   }
      |    ^
a.cc:5:12: note: to match this '{'
    5 | int main (){
      |            ^
Language: C++

#include<stdio.h>
int data[100];
int main()
    {
   scanf("/d",&n);
for(int i=0;i<n;i++){
            scanf("/d",data[i]);
        }
        
for ( int i = 0; i < n; i++ ){
    if ( i ) printf(" ");
    printf("%d",data[i]);
}

        return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:16: error: 'n' was not declared in this scope
    5 |    scanf("/d",&n);
      |                ^
Language: C++

--Font size--8 pt9 pt10 pt11 pt12 pt14 pt12345678910111213141516
17)(}
#include<stdio.h>
int data[100];
int n,i;
int main()
    {
   scanf("%d\n",&n);
for(i=0;i<=n;i++){
            scanf("%d",&data[i]);
        }
        
for (i=0;i<=n;i++){
    if ( i ) printf(" ");
    printf("%d",data[i]);
}
printf("\n");
        return 0;
    }

Compiler output:
a.cc:1:1: error: expected unqualified-id before '--' token
    1 | --Font size--8 pt9 pt10 pt11 pt12 pt14 pt12345678910111213141516
      | ^~
a.cc:2:5: error: expected declaration before '}' token
    2 | 17)(}
      |     ^
Language: C++

#include<stdio.h>
int main(){int a[100],b,c;scanf("%d",&b);b=c;while(--b)scanf("%d",a+i);while(b++<c)printf("%d%c",a[b-1],(c-b)?' ':'\n');}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:69: error: 'i' was not declared in this scope
    2 | int main(){int a[100],b,c;scanf("%d",&b);b=c;while(--b)scanf("%d",a+i);while(b++<c)printf("%d%c",a[b-1],(c-b)?' ':'\n');}
      |                                                                     ^
Language: C++

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

int main()
{
  int n;
  cin >> n;
  vector<int> args(n);

  for(int i=0; i<n; i++){
    cin >> args[i];
  }

  for(int i=1; i<n; i++){
    cout << args[n-i] <<  " ";
 }
  cout << args[0] << endl;
    
    return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #Include; did you mean #include?
    1 | #Include <iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin >> n;
      |   ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <vector>
  +++ |+#include <iostream>
    3 | using namespace std;
a.cc:16:5: error: 'cout' was not declared in this scope
   16 |     cout << args[n-i] <<  " ";
      |     ^~~~
a.cc:16:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:3: error: 'cout' was not declared in this scope
   18 |   cout << args[0] << endl;
      |   ^~~~
a.cc:18:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:22: error: 'endl' was not declared in this scope
   18 |   cout << args[0] << endl;
      |                      ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include <vector>
  +++ |+#include <ostream>
    3 | using namespace std;
Language: C++

#include<stdio.h>

int main(){
int a[100];
int n,i;

scanf("%d",&n);

for (i=1;i<=n;i++){
	scanf("%d",a[i]);
}

for(i=n;i<0;i--){
printf("%d ",a[i]);
}

printf ("\n");
return 0




}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:9: error: expected ';' before '}' token
   18 | return 0
      |         ^
      |         ;
......
   23 | }
      | ~
Language: C++

#include <iostream>
using namespace std;

int main()
{
 int i, n;
 int a[101];
 cin>>n;
 for(int i=1; i<=n; i++)
 {
 cin>>a[i];
 }
 for(int i=n; i>=1; i--)
 {
 if(i==1)
 {cout<<a[i]<<endl;}
 else
 {cout<<a[i]<<" ";}
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:2: error: expected '}' at end of input
   20 | }
      |  ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C++

include <iostream>
using namespace std;
 
int main(){
   
  int result;
  string number;
 
  while(true){
    result=0;
    cin >> number;
    if(number == "0")break;
    for(int i=0; i<number.size(); i++){
      result += number[i] - '0';
    }
    cout << result << endl;
  }
  return 0;

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'string' was not declared in this scope
    7 |   string number;
      |   ^~~~~~
a.cc:11:5: error: 'cin' was not declared in this scope
   11 |     cin >> number;
      |     ^~~
a.cc:11:12: error: 'number' was not declared in this scope
   11 |     cin >> number;
      |            ^~~~~~
a.cc:16:5: error: 'cout' was not declared in this scope
   16 |     cout << result << endl;
      |     ^~~~
a.cc:16:23: error: 'endl' was not declared in this scope
   16 |     cout << result << endl;
      |                       ^~~~
a.cc:18:12: error: expected '}' at end of input
   18 |   return 0;
      |            ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

include <iostream>
using namespace std;
 
int main(){
   
  int i,n;
 int a[101];
 cin>>n;
for(int i=1;i<n;i++)
{
cin>>a[i];
}
for(int i=n; i>=1; i--)
{
if(i==1)
{cout<<a[i]<<endl;}
else
{cout<<a[i]<<" ";}
}
return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:8:2: error: 'cin' was not declared in this scope
    8 |  cin>>n;
      |  ^~~
a.cc:16:2: error: 'cout' was not declared in this scope
   16 | {cout<<a[i]<<endl;}
      |  ^~~~
a.cc:16:14: error: 'endl' was not declared in this scope
   16 | {cout<<a[i]<<endl;}
      |              ^~~~
a.cc:18:2: error: 'cout' was not declared in this scope
   18 | {cout<<a[i]<<" ";}
      |  ^~~~
Language: C++

include <iostream>
using namespace std;
 
int main()
{
   int i,n;
 int a[101];
 cin>>n;
for(int i=1;i<=n;i++)
{
cin>>a[i];
}
for(int i=n; i>=1; i--)
{
if(i==1)
{cout<<a[i]<<endl;}
else
{cout<<a[i]<<" ";}
}
return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:8:2: error: 'cin' was not declared in this scope
    8 |  cin>>n;
      |  ^~~
a.cc:16:2: error: 'cout' was not declared in this scope
   16 | {cout<<a[i]<<endl;}
      |  ^~~~
a.cc:16:14: error: 'endl' was not declared in this scope
   16 | {cout<<a[i]<<endl;}
      |              ^~~~
a.cc:18:2: error: 'cout' was not declared in this scope
   18 | {cout<<a[i]<<" ";}
      |  ^~~~
Language: C++

#include<cstdio>

using namespace std;
int main(void)
{
  int a[10000],b;
  scanf("%d",&b);
  for(int i = 0;i < b;i++)
  {
     scanf("%d",&a[i]);
  }
  reverse(a,a+b);
  for(int i = 0;i < b;i++)
  {
     printf("%d",&a[i]);
     if(i == b -1) printf("\n");
     else printf(" ");
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: 'reverse' was not declared in this scope
   12 |   reverse(a,a+b);
      |   ^~~~~~~
Language: C++

#include <iostream>
#include <cstdio>
using namespace std;
int main() {
	int roop,i,j, x[100];
	scanf("%d", &roop);
	for(i=0; i<roopl; i++) {
		scanf("%d", x[i]);
	}
	for(j=i; j<0; j--){
		printf("%d ", x[j]);
	}
	printf("%d\n", x[0]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: 'roopl' was not declared in this scope; did you mean 'roop'?
    7 |         for(i=0; i<roopl; i++) {
      |                    ^~~~~
      |                    roop
Language: C++

import java.util.*;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] hm = new int [100];
		for(int i =0; i < n; i++){
			hm[i] = sc.nextInt();
		}
		for(int i = n-1; i >= 0; i--){
			System.out.print(hm[i]);
			if(i!=0){
				System.out.print(" ");
			}
		}
		System.out.println("");
	}
}

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:2:1: error: expected unqualified-id before 'public'
    2 | public class Main {
      | ^~~~~~
Language: C++

#include <iostream>
using namecpace std;

int main(void){
	int n, i = 0;
	double tmp[100], ary[100];
	
	cin >> n;
	if (n < 1) {return 0;}
	while (n > i) {
		cin >> tmp[i];
		i++;
	}
	for (i = n - 1; i >= 0; i--) {
		ary[n-i-1] = tmp[i];
	}
	cout << ary[0];
	for (i = 1; i < n; i++) {
		cout << " " << ary[i];
	}
	cout << endl;
	
	return 0;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namecpace'
    2 | using namecpace std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:8:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    8 |         cin >> n;
      |         ^~~
      |         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:17:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   17 |         cout << ary[0];
      |         ^~~~
      |         std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:21:17: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   21 |         cout << 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;
int main(){
	int n,a[100];
	cin>>n;
	for(int i=n;i--;){
		cin>>a[i];
	}
	for(int i=0;i<n;i++){
		if (i==n-1){
			cout<<a[i]<<endl;;
			break;
		}
		cout<<a[i]<<" ";
	}
return 0;
}
}

Compiler output:
a.cc:18:1: error: expected declaration before '}' token
   18 | }
      | ^
Language: C++

#include <iostream>
using namespace std;
int main(){
	int n,a[100];
	cin>>n;
	for(int i=n;i--;){
		cin>>a[i];
	}
	for(int i=0;i<n;i++){
		if (i==n-1){
			cout<<a[i]<<endl;
			break;
		}
		cout<<a[i]<<" ";
	}
return 0;
}
}

Compiler output:
a.cc:18:1: error: expected declaration before '}' token
   18 | }
      | ^
Language: C++

#include <iostream>
using namespace std;
int main(){
	int n,a[100];
	cin>>n;
	for(int i=n;i--;){
		cin>>a[i];
	}
	for(int i=0;i<n;i++){
		if (i==n-1){
			cout<<a[i]<<endl;
			break;
		}
		cout<<a[i]<<" ";
	}
return 0;
}
}
}

Compiler output:
a.cc:18:1: error: expected declaration before '}' token
   18 | }
      | ^
a.cc:19:1: error: expected declaration before '}' token
   19 | }
      | ^
Language: C++

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

int main() {#include <iostream>
#include <vector>
using namespace std;

int main() {
	vector<int> input(0);
	int n;
	cin >> n;
	input.resize(n);
	for (int i = 0; i < n ;i ++) {
		cin >> input[i];
	}

	for (int i = 1; i <= n ;i ++) {
		cout << input[n - i];
	}
    return 0;
}

Compiler output:
a.cc:5:13: error: stray '#' in program
    5 | int main() {#include <iostream>
      |             ^
a.cc: In function 'int main()':
a.cc:5:14: error: 'include' was not declared in this scope
    5 | int main() {#include <iostream>
      |              ^~~~~~~
a.cc:5:31: error: expected primary-expression before '>' token
    5 | int main() {#include <iostream>
      |                               ^
a.cc:7:1: error: expected primary-expression before 'using'
    7 | using namespace std;
      | ^~~~~
a.cc:9:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
    9 | int main() {
      |         ^~
a.cc:9:9: note: remove parentheses to default-initialize a variable
    9 | int main() {
      |         ^~
      |         --
a.cc:9:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:9:12: error: a function-definition is not allowed here before '{' token
    9 | int main() {
      |            ^
a.cc:22:2: error: expected '}' at end of input
   22 | }
      |  ^
a.cc:5:12: note: to match this '{'
    5 | int main() {#include <iostream>
      |            ^
Language: C++

x(n,a){scanf("%d",&a),x(n-1,a),printf(n?" %d":"%d",a)};
main(n){scanf("%d",&n),x(n-1,n),exit(0);}

Compiler output:
a.cc:1:2: error: expected constructor, destructor, or type conversion before '(' token
    1 | x(n,a){scanf("%d",&a),x(n-1,a),printf(n?" %d":"%d",a)};
      |  ^
a.cc:2:5: error: expected constructor, destructor, or type conversion before '(' token
    2 | main(n){scanf("%d",&n),x(n-1,n),exit(0);}
      |     ^
Language: C++

#include<iostream>

using namespace std;

int main(){
	int a[100],n;
	cin>>n;
	for(int i=0;i<n;i++){
			cin >> a[i];
	}
	for(i=n-1;i==0;i--){
			cout<<a[i];
			if(i==0){break;}
			cout<<" ";
	}
	cout<< endl;

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: 'i' was not declared in this scope
   11 |         for(i=n-1;i==0;i--){
      |             ^
Language: C++

#inlude<stdio.h>
int main()
{
int a[100];
int b,c;
scanf("%d",&c);
for(b=0;b<c;b++)
{
scanf("%d",a[b]);
}
for(;b>=0;b--)
{
printf("%d",a[b]);
if(b)
printf(" ");
}
return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlude; did you mean #include?
    1 | #inlude<stdio.h>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:1: error: 'scanf' was not declared in this scope
    6 | scanf("%d",&c);
      | ^~~~~
a.cc:13:1: error: 'printf' was not declared in this scope
   13 | printf("%d",a[b]);
      | ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | #inlude<stdio.h>
Language: C++

#inlude<stdio.h>
int main()
{
	int a[100];
	int b,c;
	scanf("%d",&c);
	for(b=0;b<c;b++)
	{
		scanf("%d",a[b]);
	}
	b--;
	for(;b>=0;b--)
	{
		printf("%d",a[b]);
		if(b)
		printf(" ");
	}
	return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlude; did you mean #include?
    1 | #inlude<stdio.h>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:9: error: 'scanf' was not declared in this scope
    6 |         scanf("%d",&c);
      |         ^~~~~
a.cc:14:17: error: 'printf' was not declared in this scope
   14 |                 printf("%d",a[b]);
      |                 ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | #inlude<stdio.h>
Language: C++

#include<stdio.h>

int main(){

int n,i,a[100];

scanf(“%d”,&n);

for(i=1;i<=n;i++){

scanf(“%d”,&a[i]);

}

for(i=n;i>=1;i&#8211;){

printf(“%d”,a[i]); i

f(i==1) break;

printf(” “);

}

printf(“\n”);

return 0; }

Compiler output:
a.cc:7:7: error: extended character “ is not valid in an identifier
    7 | scanf(“%d”,&n);
      |       ^
a.cc:7:9: error: extended character ” is not valid in an identifier
    7 | scanf(“%d”,&n);
      |         ^
a.cc:11:7: error: extended character “ is not valid in an identifier
   11 | scanf(“%d”,&a[i]);
      |       ^
a.cc:11:9: error: extended character ” is not valid in an identifier
   11 | scanf(“%d”,&a[i]);
      |         ^
a.cc:15:16: error: stray '#' in program
   15 | for(i=n;i>=1;i&#8211;){
      |                ^
a.cc:17:8: error: extended character “ is not valid in an identifier
   17 | printf(“%d”,a[i]); i
      |        ^
a.cc:17:10: error: extended character ” is not valid in an identifier
   17 | printf(“%d”,a[i]); i
      |          ^
a.cc:21:8: error: extended character ” is not valid in an identifier
   21 | printf(” “);
      |        ^
a.cc:21:10: error: extended character “ is not valid in an identifier
   21 | printf(” “);
      |          ^
a.cc:25:8: error: extended character “ is not valid in an identifier
   25 | printf(“\n”);
      |        ^
a.cc:25:9: error: stray '\' in program
   25 | printf(“\n”);
      |         ^
a.cc:25:10: error: extended character ” is not valid in an identifier
   25 | printf(“\n”);
      |          ^
a.cc: In function 'int main()':
a.cc:7:7: error: '\U0000201c' was not declared in this scope
    7 | scanf(“%d”,&n);
      |       ^
a.cc:7:9: error: 'd\U0000201d' was not declared in this scope
    7 | scanf(“%d”,&n);
      |         ^~
a.cc:15:21: error: expected ')' before ';' token
   15 | for(i=n;i>=1;i&#8211;){
      |    ~                ^
      |                     )
a.cc:15:22: error: expected primary-expression before ')' token
   15 | for(i=n;i>=1;i&#8211;){
      |                      ^
a.cc:25:9: error: expected ')' before 'n\U0000201d'
   25 | printf(“\n”);
      |       ~ ^~~
      |         )
Language: C++

＞medaka_kumagawa

#include <stdio.h>

int main(void)
{
int i, N, ary[256];

scanf( "%d", &N );
for( i=0; i<N; i++ )
scanf( "%d", &ary[i] );

for( i=N; i--; )
printf( "%d ", ary[i] );


return 0;
}

Compiler output:
a.cc:1:1: error: '\U0000ff1emedaka_kumagawa' does not name a type
    1 | ＞medaka_kumagawa
      | ^~~~~~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:9:1: error: 'scanf' was not declared in this scope
    9 | scanf( "%d", &N );
      | ^~~~~
a.cc:14:1: error: 'printf' was not declared in this scope
   14 | printf( "%d ", ary[i] );
      | ^~~~~~
a.cc:4:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
    3 | #include <stdio.h>
  +++ |+#include <cstdio>
    4 |
Language: C++

#include <stdio.h>
int main (void)
{
	printf("%d%d%d\n", n % 10, (n / 10) % 10, (n / 100) % 10);
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:28: error: 'n' was not declared in this scope
    4 |         printf("%d%d%d\n", n % 10, (n / 10) % 10, (n / 100) % 10);
      |                            ^
Language: C++

#include <iostream>

using namespace std;

int main (){
	int n;
	int a[100];

	cin>>n;
	for ( int i=0;i<n;i++)cin>>a[i];

	for (int i=n-1;i>=0;i--)cout<<a[i];

if(i!=0)cout<<" ";



}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:4: error: 'i' was not declared in this scope
   14 | if(i!=0)cout<<" ";
      |    ^
Language: C++

#include <iostream>

using namespace std;

int main (){
	int n;
	int a[100];

	cin>>n;
	for ( int i=0;i<n;i++)cin>>a[i];

	for (int i=n-1;i>=0;i--)cout<<a[i];

if(i!=0)cout<<" ";
#include <iostream>

using namespace std;

int main (){
	int n,i;
	int a[100];

	cin>>n;
	for (i=0;i<n;i++)cin>>a[i];

	for (i=n-1;i>=0;i--)cout<<a[i];

if(i!=0)cout<<" ";



}


}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:4: error: 'i' was not declared in this scope
   14 | if(i!=0)cout<<" ";
      |    ^
a.cc:19:10: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   19 | int main (){
      |          ^~
a.cc:19:10: note: remove parentheses to default-initialize a variable
   19 | int main (){
      |          ^~
      |          --
a.cc:19:10: note: or replace parentheses with braces to value-initialize a variable
a.cc:19:12: error: a function-definition is not allowed here before '{' token
   19 | int main (){
      |            ^
Language: C++

#include<iostream>

using namespace std;

int main()
{
	int n;
	cin >> n;

	int *a = new int[n];
	for(int ix = 0;ix != n;++ix)
		cin >> a[ix];

	for(int ix = n;ix != 0;--ix){
		cout <<a[ix-1]<<flush;
		if(ix != 1)
			cout <<" "<<flush;

	cout <<endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:2: error: expected '}' at end of input
   22 | }
      |  ^
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
Language: C++

#include <iostream>
using namespace std;
int main() {

	int n,day[n],val[n],i;

cin >> n;

for(i=0,i<n,i++){

cin >> day[i];

}

for(j=0,j<n,j++){

val[j]=day[n-J];

}


	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:16: error: expected ';' before ')' token
    9 | for(i=0,i<n,i++){
      |                ^
      |                ;
a.cc:15:1: error: expected primary-expression before 'for'
   15 | for(j=0,j<n,j++){
      | ^~~
a.cc:13:2: error: expected ';' before 'for'
   13 | }
      |  ^
      |  ;
   14 | 
   15 | for(j=0,j<n,j++){
      | ~~~
a.cc:15:1: error: expected primary-expression before 'for'
   15 | for(j=0,j<n,j++){
      | ^~~
a.cc:13:2: error: expected ')' before 'for'
   13 | }
      |  ^
      |  )
   14 | 
   15 | for(j=0,j<n,j++){
      | ~~~
a.cc:9:4: note: to match this '('
    9 | for(i=0,i<n,i++){
      |    ^
a.cc:15:5: error: 'j' was not declared in this scope
   15 | for(j=0,j<n,j++){
      |     ^
a.cc:22:9: error: expected primary-expression before 'return'
   22 |         return 0;
      |         ^~~~~~
a.cc:19:2: error: expected ';' before 'return'
   19 | }
      |  ^
      |  ;
......
   22 |         return 0;
      |         ~~~~~~
a.cc:22:9: error: expected primary-expression before 'return'
   22 |         return 0;
      |         ^~~~~~
a.cc:19:2: error: expected ')' before 'return'
   19 | }
      |  ^
      |  )
......
   22 |         return 0;
      |         ~~~~~~
a.cc:15:4: note: to match this '('
   15 | for(j=0,j<n,j++){
      |    ^
Language: C++

#include <iostream>
using namespace std;
int main() {

	int n,day[100] ;

cin >> n;

for(int i=0; i<n ; i++){

cin >> day[i];

}

for(i=0 ; i<n ; i++){

cout << day[n-i-1];

}


	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: 'i' was not declared in this scope
   15 | for(i=0 ; i<n ; i++){
      |     ^
Language: C++

int main(int argc, const char * argv[])
{
    int n;
    int i;
    scanf("%d",&n);
    
    int a[n];
    
    for(i=0; i< n; i++) {
        scanf("%d",&a[n-i-1]);
    }
    
    for (i=0; i < n; i++) {
        if (i == n) {
            printf("%d\n",a[i]);
        }else {
            printf("%d ",a[i]);
        }
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:5:5: error: 'scanf' was not declared in this scope
    5 |     scanf("%d",&n);
      |     ^~~~~
a.cc:15:13: error: 'printf' was not declared in this scope
   15 |             printf("%d\n",a[i]);
      |             ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(int argc, const char * argv[])
a.cc:17:13: error: 'printf' was not declared in this scope
   17 |             printf("%d ",a[i]);
      |             ^~~~~~
a.cc:17:13: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C++


int main(int argc, const char * argv[])
{
    int n=0;
    int i;
    scanf("%d",&n);
    
    int a[n];
    
    for(i=0; i< n; i++) {
        scanf("%d",&a[n-i-1]);
    }
    
    for (i=0; i < n; i++) {
        if (i == n) {
            printf("%d\n",a[i]);
        }else {
            printf("%d ",a[i]);
        }
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:6:5: error: 'scanf' was not declared in this scope
    6 |     scanf("%d",&n);
      |     ^~~~~
a.cc:16:13: error: 'printf' was not declared in this scope
   16 |             printf("%d\n",a[i]);
      |             ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | 
a.cc:18:13: error: 'printf' was not declared in this scope
   18 |             printf("%d ",a[i]);
      |             ^~~~~~
a.cc:18:13: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C++

int main()
{
    int n=0;
    int i;
    scanf("%d",&n);
    
    int a[n];
    
    for(i=0; i< n; i++) {
        scanf("%d",&a[n-i-1]);
    }
    
    for (i=0; i < n; i++) {
        if (i == n) {
            printf("%d\n",a[i]);
        }else {
            printf("%d ",a[i]);
        }
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'scanf' was not declared in this scope
    5 |     scanf("%d",&n);
      |     ^~~~~
a.cc:15:13: error: 'printf' was not declared in this scope
   15 |             printf("%d\n",a[i]);
      |             ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main()
a.cc:17:13: error: 'printf' was not declared in this scope
   17 |             printf("%d ",a[i]);
      |             ^~~~~~
a.cc:17:13: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C++

import java.util.*;
public class Main {

	public static void main(String[] args) {
		Scanner cin = new Scanner(System.in);
		int n;
		n=cin.nextInt();
		int[] x = new int[n];
			for(int i=0;i<n;++i){
				x[i]=cin.nextInt();
			}
			while(true){
				if(n!=1 && n!=0){
					System.out.print(x[n-1]+" ");
					n=n-1;
				}
				else if(n==1){
					System.out.println(x[n-1]);
					n=n-1;
				}
				else if(n==0){
					break;
				}
			}
	}

}

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:2:1: error: expected unqualified-id before 'public'
    2 | public class Main {
      | ^~~~~~
Language: C++

#include <stdio.h>

int main(void)
{
	int n;
	int *input;

	scanf("%d",&n);

	*input=new int[n];

	for(int i=0;i<n;i++)
	{
		scanf("%d",&input[i]);
	}

	for(int i=n-1;i>-1;i--)
	{
		if(i==0)
		{
			printf("%d",input[i]);
		}
		else
		{
			printf("%d ",input[i]);
		}
	}

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: invalid conversion from 'int*' to 'int' [-fpermissive]
   10 |         *input=new int[n];
      |                ^~~~~~~~~~
      |                |
      |                int*
Language: C++

#include <stdio.h>

&#8204;int main(void)
{
	int n;
	scanf("%d",&n);
	
	int a[n];

	for(int i=0;i<n;i++)
	{
		scanf("%d",&a[i]);
	}

	for(int i=n-1;i>-1;i--)
	{
		if(i==0)
		{
			break;
		}
		printf("%d ",a[i]);
	}
	return 0:
}

Compiler output:
a.cc:3:2: error: stray '#' in program
    3 | &#8204;int main(void)
      |  ^
a.cc:3:3: error: expected unqualified-id before numeric constant
    3 | &#8204;int main(void)
      |   ^~~~
a.cc: In function 'int main()':
a.cc:23:17: error: expected ';' before ':' token
   23 |         return 0:
      |                 ^
      |                 ;
a.cc:23:17: error: expected primary-expression before ':' token