输出时间的一个小程序

#include <time.h>
#include <stdio.h>
#include <iostream>
using namespace std;

const char * Time2Asc(const time_t tTime)
{
    static char sTime[15];
    struct tm * tm;

    tm = localtime(&tTime);

    sprintf(sTime,"%04d-%02d-%02d %02d:%02d:%02d",tm->tm_year+1900,tm->tm_mon+1,tm->tm_mday,tm->tm_hour,tm->tm_min,tm->tm_sec);
    return sTime;
}

int main()
{
    long localtime = 0 ;
    cout << "请输入时间差值:" << endl;
    cin >> localtime ;
    cout << Time2Asc(localtime) << endl;
}