#include<iostream>
#include<stdio.h>
long num;
long f(long n){	
    num++;
	if(n==1) return num;
	else if(n%2==1) return f(3*n+1);
	else return f((int)n/2);
}
using namespace std;
int main(){
	long i,j;
	while(scanf("%d%d",&i,&j)!=EOF&&i>0&&i<10000&&j>0&&j<10000){
		if(i>j) swap(i,j);
		num=0;
		f(i);
		long max=num;
		for(long k=i+1;k<=j;k++){
			num=0;
			f(k);
			max=max>num? max:num;
		}
	    cout<<i<<' '<<j<<' '<<max<<endl;
	}
	return 0;

• Re:Why is it Wrong answer (522) 20121181jj 2014-01-21 23:33:22
• Re:Why is it Wrong answer (522) 20121181jj 2014-01-21 23:33:23