Submission #2180084

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int a[1<<23];
int main(){
	int n, x;
	scanf("%d%d", &n, &x);
	for(int i = 0;i < n;i++)scanf("%d", &a[i]);
	
	int ans = 0;
	for(int i = 0;i < n;i++){
		if(x & 1)ans += a[i];
		x >>= 1;
	}
	printf("%d\n", ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &x);
                       ^
./Main.cpp:8:44: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 0;i < n;i++)scanf("%d", &a[i]);
                                            ^

Judge Result