Submission #1605124

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n, x, a;
	scanf("%d %d", &n, &x);
	int sum = 0;
	for(int i = 0; i < n; i++){
		scanf("%d", &a);
		if(x & 1 << i) sum += a;
	}
	printf("%d\n", sum);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &x);
                        ^
./Main.cpp:8:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a);
                  ^

Judge Result