Submission #1178128

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
    bool rainy[12 * 24] = {};
    int N;
    cin >> N;
    for(int i=0; i<N; i++) {
        int s, e;
        scanf("%d-%d", &s, &e);
        s = (s / 100) * 12 + (s % 100) / 5;
        e = (e / 100) * 12 + int(ceil(double(e % 100) / 5.0));
        for(int j=s; j<e; j++) rainy[j] = true;
    }
    int s, e;
    bool raining = false;
    for(int i=0; i<12*24; i++) {
        if(rainy[i] && !raining) {
            s = i / 12 * 100 + i % 12 * 5;
            raining = true;
        }
        if(!rainy[i] && raining) {
            e = i / 12 * 100 + i % 12 * 5;
            raining = false;
            printf("%04d-%04d\n", s, e);
        }
        if(i == 12*24-1 && raining) {
            e = 2400;
            printf("%04d-2400\n", s);
        }
    }
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d-%d", &s, &e);
                               ^

Judge Result