C语言n层嵌套平方根的计算n

题目内容:

编写程序利用递归法实现如下所示n层嵌套平方根的计算:

递归函数原型:double Y(double x, int n);

程序运行结果示例1:

Please input x and n:16,1↙

Result=4.00

程序运行结果示例2:

Please input x and n:16,2↙

Result=4.47

程序运行结果示例3:

Please input x and n:16,3↙

Result=4.52

程序运行结果示例4:

Please input x and n:16,0↙

Result=0.00

输入提示信息:“Please input x and n:”

输入格式: “%lf,%d”

输出格式: “Result=%.2f\n”

注意:为避免出现格式错误,请直接拷贝粘贴上面给出的输入、输出提示信息和格式控制字符串!

时间限制:500ms内存限制:32000kb

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
double Y(double x, int n);

double Y(double x, int n)
{
	if (n==0)
		return 0;
	else
		return sqrt(x+Y(x,n-1));
}
int main()
{
	double x;
    int n;
    printf("Please input x and n:");
    scanf("%lf,%d",&x,&n);
	printf("Result=%.2f\n",Y(x,n));
	system("pause");
	return 0;
}

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转载自blog.csdn.net/qq_42833469/article/details/88700140
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