Submission #735437

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Source Code Expand

#include <iostream>
#include <cstdio>

using namespace std;


int nth_of_period(int);
int time_hhmm(int);

int main(void){
    int N;
    int i;
    int period[24*12+1]={0};

    cin >> N;

    for (i=0; i<N; i++) {
        int s, e;
        scanf("%d-%d", &s, &e);

        int e_=(e+4)/5*5;

        period[nth_of_period(s)] += 1;
        period[nth_of_period(e_)] -= 1;
    }

    int is_raining = 0;
    for (i=0; i<288; i++) {
        if (is_raining) {
            is_raining += period[i];
            if (!is_raining) {
                printf("%04d\n", time_hhmm(i));
            }
        } else {
            is_raining += period[i];
            if (is_raining) {
                printf("%04d-", time_hhmm(i));
            }
        }
    }
    if (is_raining) {
        printf("2400\n");
    }

    return 0;
}


int nth_of_period(int hhmm){
    int hh=hhmm/100;
    int mm=hhmm%100;

    return (12*hh)+(mm/5);
}

int time_hhmm(int n){
    int hh = n/12;
    int mm = 5*(n%12);

    return 100*hh + mm;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:19:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result