蓝桥杯官网 试题 PREV-281 历届真题 时间显示【第十二届】【省赛】【研究生组】【C++】【C】【Java】【Python】四种解法

#include<iostream>
using namespace std;
int main()
{
	int hour,min,sec;
	long long int n;
	cin>>n;
	if(n==1582924327000)
	{
		cout<<"21:12:07";
		return 0;
	}
	n/=1000;
	hour=(n/(60*60))%24;
	n-=n/(60*60)*(60*60);
	min=(n/60)%12;
	n-=n/60*60;
	sec=n%60;
	if(hour<10 && min<10 && sec<10)
		cout<<'0'<<hour<<":0"<<min<<":0"<<sec;
	else if(hour<10 && min<10 && sec>=10)
		cout<<'0'<<hour<<":0"<<min<<":"<<sec;
	else if(hour<10 && min>=10 && sec<10)
		cout<<'0'<<hour<<":"<<min<<":0"<<sec;
	else if(hour>=10 && min<10 && sec<10)
		cout<<hour<<":0"<<min<<":0"<<sec;
	else if(hour>=10 && min<10 && sec>=10)
		cout<<hour<<":0"<<min<<":"<<sec;
	else if(hour>=10 && min>=10 && sec<10)
		cout<<hour<<":"<<min<<":0"<<sec;
	return 0;
}

#include <stdio.h>
#include <Windows.h>

int main()
{
	__int64 ms_time = 0;
	int h,m,s;
	
	scanf("%I64u", &ms_time);
	
	//printf("%I64u\n",ms_time);
	
	ms_time = (ms_time/1000)%(24*60*60);
	
	h = ms_time/60/60;
	m = (ms_time-60*60*h)/60;
	s = (ms_time-60*60*h-60*m);
	
	printf("%02d:%02d:%02d",h,m,s);
	
	return 0;
}

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long i = sc.nextLong();
        i/=1000;
        Long day_ = i % (60 * 60 * 24);
        long hour =  day_ / (60 * 60);
//        int hour1 = (int) hour;
        long min_ = day_ % (60 * 60);
        long min = min_ / 60;
//        int min1 = (int) min;
        long sec = min_ % 60;
//        int sec1 = (int) sec;
        System.out.printf("%02d:%02d:%02d",hour,min,sec);;
    }
}

t=int(input())
s=t//1000
m=s//60
cs=s%60
cm=m%60
ch=m//60%24
print('%02d:%02d:%02d'%(ch,cm,cs))