#include<stdio.h>
 int_power(m, e)
 int m;
 register int e; 
  {
   register int temp;
   temp=1;
   for (; e; e--)
   temp*=m;
   return(temp);
  }
 
 main()  {
   int x, y;
   printf("please input X  Y\n");
   scanf("%d  %d", &x, &y);
   printf("%d to the power of %d = %d",x,y,int_power(x, y));
   while(1);
  }