C語言pow函數編寫

C語言pow函數編寫

#include<stdio.h>

double chaoba(double f,double q); //聲明自定義函數
void main(void)
{
double a=2.0,b=3.0,c;
        c=chaoba(a,b);
printf("%f\n",c);

}

double chaoba(double f,double q) //定義函數
{
double c=1,i;

for (i=1;i<=q;i++)
c=f*c;

return c;

}