二叉树递归思想

#include<stdio.h>#include<stdio.h>

int Common(int m,int n);
int main()
{
int m,n;
while(scanf("%d%d",&m,&n)!=EOF)
printf("%d\n",Common(m,n));
return 0;
}
int Common(int m,int n)
{
if(m==n)
return m;
if(m<n)
return Common(m,n/2);
return Common(m/2,n);
}

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转载自blog.csdn.net/hezhiying_/article/details/79505184