lt410.c

programs in <C program design>

# include "stdio.h"
 void main( )
 {
 char s;
 int sum,n=6,k=4;
 sum=sub(k,n);
 printf("输出结果为：%d",sum);
 scanf("%c",s);
 }
sub(a,b)
int a,b;
{ int i,s=0;
  for (i=1;i<=b;i++)
    s=s+powers(i,a);
  return (s);
}
powers(m,n)
  int m,n;
 { int j,product=1;
   for (j=1;j<=n;j++)
    product=product*m;
   return (product);
}