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1207为什么还是WA?帮忙看一下,谢谢!

Posted by liu198809110803 at 2008-03-28 19:49:38
#include<iostream>
using namespace std;
int main()
{
	int count=0;
	int value1=0,value2=0,t=1;
    while(count<=50)
	{
		t=1;
	    cin>>value1>>value2;
		if(value1>value2)
		{
			t=value1;
			value1=value2;
			value2=t;
			t=0;
		}
        int i ;
		if(value2%2==0)
		i=value2-1;
		else i=value2;
     	int max=1;
		for(i;i<=value2&&i>=value1;i-=2)
		{
			int len=1;
			int a=i;
			while(a!=1)
			{
			if(a%2==0)
			{a=a/2;len++;}
			else {a=3*a+1;len++;}
			}
			if(max<len)
				max=len;
		}
		if(t!=0)
		cout<<value1<<" "<<value2<<" "<<max<<endl;
		else cout<<value2<<" "<<value1<<" "<<max<<endl;
		count++;
	}
	return 0;
}

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