Language: C

#include<stdio.h>

int main(){
    int N;

    scanf("%d", &N);

    int decimal[N];
    int binary[N];
    for(int i = 0; i < N; i++){
        binary[i] = 0;
        printf("%d's decimal : ", i);
        scanf("%d", &decimal[i]);
        for(int base = 1; decimal[i] != 0; base = base*10){
            binary[i] = binary[i] + (decimal[i] % 2) * base;
            decimal[i] = decimal[i] /2;
        }
    }

    int result = 0;
    for(int j = 0; j < N; j++){
        int left;
        int right;
        if(j == 0){                                                                                  
            right = binary[N-1];                                                                     
            left = binary[j + 1];                                                                    
        }else if(j == N-1){                                                                          
            left = binary[j -1];                                                                     
            right = binary[0];                                                                       
        }else{                                                                                       
            left = binary[j + 1];                                                                    
            right = binary[j - 1];                                                                   
        }                                                                                            
        printf("left : %d  right : %d\n", left, right);                                              
        if(left < right){                                                                            
           int stock = left;                                                                         
           left = right;                                                                             
           right = stock;                                                                            
        }  
              int check = binary[j];                                                                       
        int xor = 0;                                                                                 
        for(int base = 1; check != 0 && left != 0 ; base = base*10){                                 
            int big = left % 10;                                                                     
            int small = right % 10;                                                                  
            if(big == small){                                                                        
                xor = xor + 0 * base;                                                                
            }else{
                xor = xor + 1 * base;
            }
            left = left / 10;
            right = right / 10;
            check = check / 10;
        }


        printf("xor : %d  binary : %d\n", xor, binary[j]);
        if(xor == binary[j]){
            result ++;
        }
    }

    if(result == N){
        printf("Yes");
    }else{
        printf("No");
    }

    return 0;
}
 NORMAL   1:Atcoder.c                             c  utf-8

Compiler output:
main.c:70:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before numeric constant
   70 |  NORMAL   1:Atcoder.c                             c  utf-8
      |           ^