Question

试编写求x^n的递归函数,并在主函数中调用它

具体详细,不要有错,谢谢

Answer 1

#include"stdio.h"
double fun(double x,int n)
{
if(n==0) return 1;
else return x*fun(x,n-1);
}main()
{
int n;
double x;
printf("输入x和n:");
scanf("%lf%d",&x,&n);
printf("%lf\n",fun(x,n));
}