c语言循环结构求X的N次方

2025-04-17 16:52:33
推荐回答(3个)
回答1:

#include "stdio.h"void main()
{...//在main函数里引用下面的函数}//循环求X的N次方的函数double power(double x, int n)
{
double val=1.0; //(初始化返回值)
while(n--) //(循环N次,N次方)
val=val*x; //(每次乘以X,相当于乘以1次方)
return(val); //(返回结果)
}

回答2:

#include
#include
void main()
{
int x,n,i,s=1;
printf("please enter x and n:\n");
scanf("%d%d",&x,&n);
for(i=0;i s*=x;
printf("%d",s);
getch();}是不是这样啊!呵呵~~~

回答3:

#include "stdio.h"void main()
{
int x, n, i, t;
printf("请输入x:");
scanf("%d", &x);
printf("请输入n:");
scanf("%d", &n);
for(i = 1, t = 1; i <= n; ++i)
t = t * x;
printf("%d的%d次方是%d\n", x, n, t);
}