帮忙看看是不是在实参和形参之间有问题

庚午

#include<stdio.h>
int main()
{
double power(double a,double b);
double x=2.0 , y = 3.0;
double result;
result = power(x,y);
printf("%lf raised to %lf is %lf\n",x,y,result);
}
double power(double a,double b)
{
double c = 1;
while(b<=6)
{
  c = c*a;
  b++;
}
return c;
}