得到系统时间并显示

#include<iostream>
#include<windows.h>

using namespace std;

int main(int argc, char* argv[])
{
         SYSTEMTIME st;
         GetSystemTime(&st);
         char msg[9];
         sprintf(msg,"%0.4d %0.2d %0.2d",st.wYear,st.wMonth,st.wDay);
         cout<<msg<<endl;
         return 0;
}

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