获取当前时间:
<span style="font-family:Comic Sans MS;">#include <iostream>
#include <Windows.h>
using namespace std;
int main()
{
SYSTEMTIME sys;
GetLocalTime(&sys);
cout<<sys.wYear<<"年";
cout<<sys.wMonth<<"月";
cout<<sys.wDay<<"日";
cout<<sys.wHour<<"时";
cout<<sys.wMinute<<"分";
cout<<sys.wSecond<<"秒";
cout<<sys.wMilliseconds<<"毫秒";
cout<<",星期"<<sys.wDayOfWeek<<endl;
return 0;
}</span>
计算程序运行时间 方法一:
#include <iostream>
#include <time.h>
using namespace std;
int main()
{
clock_t start,finish;
double total;
start=clock();
/*
*/
finish=clock();
total=(double)(finish-start);
cout<<total<<"~~"<<endl;
return 0;
}
计算程序运行时间 方法二:
#include <iostream>
#include <Windows.h>
using namespace std;
int main()
{
long long start,finish;
long long total;
start=GetTickCount();
/*
*/
finish=GetTickCount();
total=finish-start;
cout<<total<<"~~"<<endl;
}