제출 #441662

#제출 시각아이디문제언어결과실행 시간메모리
441662rainboyNizin (COCI16_nizin)C11
100 / 100
120 ms6188 KiB
#include <stdio.h>

#define N	1000000

int main() {
	static int aa[N];
	int n, i, j, k, sum;

	scanf("%d", &n);
	for (i = 0; i < n; i++)
		scanf("%d", &aa[i]);
	i = 0, j = n - 1, k = 0, sum = 0;
	while (i <= j) {
		if (sum > 0)
			sum -= aa[i++];
		else
			sum += aa[j--];
		if (sum == 0)
			k += 2;
	}
	if (sum != 0)
		k++;
	printf("%d\n", n - k);
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

nizin.c: In function 'main':
nizin.c:9:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
nizin.c:11:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |   scanf("%d", &aa[i]);
      |   ^~~~~~~~~~~~~~~~~~~
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