Submission #2238864

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Source Code Expand

#include <iostream>
#include <iomanip>

using namespace std;

int main()
{
    int n;
    bool is_rained[288] = {};
    bool prev_flg_value = false;

    cin >> n;

    for(int i = 0; i < n; i++)
    {
        int temp_1;
        int temp_2;
        scanf("%d-%d", &temp_1, &temp_2);
        int time_st = (temp_1 / 100 ) * 60 + (temp_1 % 100) - (temp_1 % 100) % 5;       /* start time */
        int time_en = (temp_2 / 100 ) * 60 + (temp_2 % 100);                            /* end time */
        if(time_en % 5 != 0)
        {
             time_en += (5- (temp_2 % 100) % 5);
        }
        //cout << "debug: " << time_st << " " << time_en << " " << time_st / 5 << " " << time_en / 5 <<endl;
        for(int j = time_st / 5; j < time_en / 5; j++)
        {
            is_rained[j] = true;
        }
    }

    bool is_started = false;
    for(int i = 0; i < 288; i++)
    {
        if(!prev_flg_value && is_rained[i]) /* in case of starting */
        {
            cout << setfill('0') << setw(4) << (i * 5) / 60 * 100 + (i * 5) % 60;
            cout << "-";
            is_started = true;
        }
        else if(prev_flg_value && !is_rained[i]) /* in case of stopping */
        {
            cout << setfill('0') << setw(4) << (i * 5) / 60 * 100 + (i * 5) % 60 << endl;
            is_started = false;
        }
        else
        {
            /* Nop */
        }
        prev_flg_value = is_rained[i];
    }

    if(is_started)
    {
        cout << "2400" << endl;
    }
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:18:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d-%d", &temp_1, &temp_2);
                                         ^

Judge Result