2021-10-26 递归算法

递归算法的思路(C语言):

#include<stdio.h>
 
long sum(int n)
{
	if (n==1)
		return 1;
	else{ 
		return sum(n-1)*n;
	}
		
		
}

int main()
{
	int n;
	scanf("%d",&n);
	printf("%d\n",sum(n));
	return 0;
}

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Origin blog.csdn.net/m0_58489132/article/details/120970913