#include<cstdio>
#include<cstdlib>
#include<math.h>
using namespace std;
main()
{
      printf("正常二方(double→int)%d\n\n\n",(int)(pow(10,2)));  //正常的二方 
      printf("十的幾次方:(double→int)\n"); 
      int i=0;
      //for (int i=0;i<=9;i++)
      do
      {
          printf("%-5d",i);
          printf ("%d\n",(int)pow(10,i));
          i++;
      }
      while(i<=9);
      system("pause");
}