https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=36
#include <iostream>
using namespace std;
int condition(int n, int length)
{
if(n==1)
{
return length;
}
else if(n%2==1)
{
n=(n*3)+1;
condition(n, ++length);
}
else if(n%2==0)
{
n/=2;
condition(n, ++length);
}
}
int main()
{
int i,j;
while(cin>>i>>j)
{
cout<<i<<" "<<j<<" ";
int max=0;
if(i>j)
{
int temp=i;
i=j;
j=temp;
}
for(i;i<=j;i++)
{
int length=1;
length=condition(i,length);
if(max<length)
{
max=length;
}
}
cout<<max<<endl;
}
}
※查詢所有題目及解答如下※
※查詢其他CPE題目如下※