Submission #1134049

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Source Code Expand

#include<stdio.h>
int main(void){
    int i,N,a,sa,sum=0;
    int A[100005]={0};
    scanf("%d",&N);
    for(i=0;i<N;i++){
        scanf("%d",&A[i]);
        sum+=A[i];
    }
    A[N]=A[0];
    if(sum%(N*(N+1)/2)!=0){printf("NO\n");return 0;}
    sa=sum/(N*(N+1)/2);
    for(i=0;i<N;i++){
        if((A[i]+sa-A[i+1])%N!=0){printf("NO\n");return 0;}
    }
    printf("YES\n");return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&N);
     ^
./Main.c:7:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&A[i]);
         ^

Judge Result