Submission #1190043

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>
 
int main(){
int a, b, ans = 0, *n;
scanf("%d %d", &a, &b);
n = (int*)calloc(a, sizeof(int));
for(int i = 0; i < a; i++){
	scanf("%d", &n[i]);
}
for(int i = 0; i < a; i++){
ans += n[i] * ((b & (1<<i))>>i);
}
printf("%d\n", ans);
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d %d", &a, &b);
 ^
./Main.c:9:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n[i]);
  ^

Judge Result