Submission #108656

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Source Code Expand

#include <stdio.h>

//FILE *out = freopen("output.txt" , "w", stdout);

int data[2501];

int main() {
	int n;
	scanf("%d", &n);
	for(int i = 0; i < n; i++) {
		int x, y;
		scanf("%d-%d", &x, &y);

		int xh = x / 100, xm = x%100;
		int yh = y / 100, ym = y%100;

		xm = xm / 5 * 5;
		
		ym = (ym + 4)/5 * 5;
		if(ym == 60) yh++, ym = 0;

		x = xh * 100 + xm;
		y = yh * 100 + ym;
		for(int j = x; j <= y; j++) {
			data[j] = 1;
		}
	}

	int start = -1;
	for(int i = 0; i <= 24; i++) {
		for(int j = 0; j <= 60; j++) {
			int t = i*100 + j;
			if(data[t] && start == -1) {
				start = t;
			}
			if(!data[t] && start != -1) {
				printf("%04d-%04d\n", start, t - 1);
				start = -1;
			}
		}
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:12:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result