Submission #1692029

---

Source Code Expand

#include <stdio.h>
int main(void) {
	int n, m;
	int kai;
	scanf("%d", &n);
	scanf("%d", &m);
	kai = (n - 1)*(m - 1);
	printf("%d\n", kai);
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ^
./Main.c:6:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &m);
  ^

Judge Result