Submission #230697

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Source Code Expand

#include <stdio.h>
 
int main(void){
    int n,X;
    int a[20]={};
    int i;
    int result=0;
    scanf("%d %d\n",&n,&X);

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

    if(X==0){
        printf("%d\n",0);
        return 0;
    }

    for(i=0;i<n;i++){
        if(X == 0) break;
        result+=(X%2)*a[i];
        X/=2;
    }
    printf("%d\n",result);

    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:11:11: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result