求大佬们看看90分有一个wa了

P5707 【深基2.例12】上学迟到

ice_moon_soul @ 2023-10-07 20:38:38

#include <iostream>
#include <algorithm>
using namespace std;

int main()
{
    int s = 0, v = 0,z;
    cin >> s >> v;
    if (s / v == 0) z = s / v;
    else z = s / v + 1;
    int rec1 = (z + 10) / 60;
    int rec2 = (z + 10) % 60;
    if (7 - rec1 >= 0)
    {
        if (60 - rec2 >= 10)
            printf("0%d:%d", 7 - rec1, 60 - rec2);
        else
            printf("0%d:0%d", 7 - rec1, 60 - rec2);
    }
    else
    {
        if (60 - rec2 >= 10)
            printf("%d:%d", 31 - rec1, 60 - rec2);
        else
            printf("%d:0%d", 31 - rec1, 60 - rec2);
    }
    return 0;
}

by Hamdi @ 2023-10-07 21:28:00

前排 可能是昨天出门时间第一位为0吧


by Hamdi @ 2023-10-07 21:36:26

我也是90分


by Hamdi @ 2023-10-09 13:42:30

#include<bits/stdc++.h>
using namespace std;
double a;
int b;
int main()
{
    cin >> a >> b;
    int t = ceil(a / b);
    t += 10;
    int f = 60 * (24 + 8) - t;
    int s = (f / 60) % 24;
    int k = f % 60;
    printf("%02d:%02d\n", s, k);
    return 0;
}

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