Submission #400482

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>

int main(void) {
	char X[2];
	int ans;
	scanf("%s", X);
	ans = X[1]-'0';
	ans += X[0]-'0';

	printf("%d\n", ans);

	return 0;

}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", X);
  ^

Judge Result