Submission #698853

---

Source Code Expand

#include <cstdio>
#define rep(i,n) for(int i=0;i<(n);i++)
using namespace std;

int main()
{
	int n; scanf("%d", &n);
	int s, e;
	bool flg;
	bool time[25][61] = {false};

	rep(i, n) {
		scanf("%d-%d", &s, &e);
		s -= s % 5;
		e += (e%5==0) ? 0 : 5 - e % 5;
		if(e % 100 == 60) e += 40;
		for(int j = s; j <= e; j += (j%100==59) ? 41 : 1) {
			time[j/100][j%100] = true;
		}
	}

	flg = false;
	rep(i, 25) rep(j, 60) {
		if(!flg && time[i][j]) {
			s = i*100+j;
			flg = true;
		} else if(flg && !time[i][j]) {
			e = i*100 + j-1;
			flg = false;
			printf("%04d-%04d\n", s, e);
		}
	}

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:13:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result