Submission #471878

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Source Code Expand

#include<stdio.h>
#include<string.h>

int start_time(int t);
int end_time(int t);

int main(void) {
	int raintime[12 * 24];
	int input[2];
	int i, j, k, n;
	int st, ed, flg;

	memset(raintime, 0, sizeof(raintime));
	scanf("%d", &n);
	while(n--) {
		scanf("%d-%d%*c", &input[0], &input[1]);
		input[0] = start_time(input[0]);
		input[1] = end_time(input[1]);
		st = (input[0] / 100 * 60 + input[0] % 100) / 5;
		ed = (input[1] / 100 * 60 + input[1] % 100) / 5;
		for(i = st; i < ed; i++) raintime[i] = 1;
	}

	for(i = 0, flg = 0; i < 12 * 24; i++) {
		if(raintime[i] == 1) {
			if(flg == 0) printf("%04d-", i * 5 / 60 * 100 + i * 5 % 60);
			flg = 1;
		} else {
			if(flg == 1) printf("%04d\n", i * 5 / 60 * 100 + i * 5 % 60);
			flg = 0;
		}
	}
	if(flg == 1) printf("%d\n", 2400);
	return 0;
}

int start_time(int t) {
	return t - t % 5;
}

int end_time(int t) {
	int tmp;
	tmp = t + (5 - t % 5) % 5;
	if(tmp % 100 == 60) tmp += 40;
	return tmp;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:14:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:16:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result