ch19-4.c

C语言程序设计上机指导与练习 冶金工业出版社 刘怀亮

#include<stdio.h>
long pow(a,m)
int a,m;
{
   long p;
   for(p=1;m>0;--m)
      p*=a;
   return(p);
}
main()
{
   int a,m;
   printf("Enter a and m: ");
   scanf("%d%d",&a,&m);
   printf("X pow N is %ld.\n",pow(a,m));
}