Submission #386326

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Source Code Expand

#include <stdio.h>

int main(void) {
	int n, X;
	int a[20] = {0};
	scanf("%d %d", &n, &X);
	for (int i = 0; i < n; i++) {
		scanf("%d", &a[i]);
	}
	int sum = 0;
	for (int i = 0; i < n; i++) {
		if (X & 1) sum += a[i];
		X >>= 1;
	}
	printf("%d\n", sum);

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:8:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result