Submission #928108

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Source Code Expand

#include <stdio.h>

int N, K;
int ans = 0;

int main(void) {
	scanf("%d%d", &N, &K);
	for (int i = 0; i < N; ++i) {
		if (i == 0) { ans += K; }
		else { ans = ans*(K - 1); }
	}
	printf("%d\n", ans);

	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &K);
  ^

Judge Result