/*編譯成test.exe後，假設存放在:
D:\cpp files\test
打開命令提示字元(按下win + R，打cmd)，輸入:
D:\cpp files\test\test.exe 87
*/
#include <iostream>
using namespace std;
int main(int argc,char *argv[])
{
  int i;
  cout<<"argc = "<<argc<<endl;
  for(i=0;i<argc;i++)
    cout<<argv[i]<<endl;
  return 0;
}