大家过来看看！！

hobby!

#include <stdio.h>
main(void)
{
int x, y;
int re, power (int,int);
printf ("input x,y");
scanf ("%d %d",&x,&y);
re = power (x,y);
printf ("x = %d,y =%d,re = %ld\n",x,y,re);
}

unsigned long int power (int x,int y);
{
int x,y;
unsigned long int z
if (y == 1)
  return x;
  else
   if (y%2==0)
       {
        z = power (x,y/2);
        return z*z;
       }
       else
       return (x*power (x*(y-1) );

}
/*
我的系统计是
Red Hat EnterPrise Linux ES release 3
Kernet 2.421-9.EL on an i686
问题在这：
[root@localhost mypor]# gcc -o f ./f.c
f.c:14: syntax error before string constant
f.c:14: warning: conflicting types for built-in function `printf'
f.c:14: warning: data definition has no type or storage class
请问要如修改*/

sagaeon

你power的定义是咋回事？

HOUSCOUS

These codes are mess, I can't read it.