Discussion @ 1000. A+B Problem @ Timus Online Judge

My solution :)

Posted by Scalar 27 Jan 2011 20:02

int sum(int a,int b)
{
    if(a==0)return b;
    if(b==0)return a;
    return sum((a&b)<<1,a^b);
}

Re: My solution :)

Posted by lql1993 17 Apr 2011 12:44

Wow！so cool！！！

Re: My solution :)

Posted by Mronoal 9 Sep 2011 12:05

so,cool. help me !
my email:mronoal@163.com
thanks!

Re: My solution :)

Posted by shoxrux 20 Oct 2011 19:18

oooo it's very task.
But does not work.
Why?

-------------------

#include<iostream>
using namespace std;
int main()
{
int a,b;

cout<<"a=";cin>>a;
cout<<"b=";cin>>b;
cout<<a+b<<endl;
system("pause");
}

Why it's have a mistakes

Re: My solution :)

Posted by Vedernikoff 'Goryinyich' Sergey (HSE: АОП) 21 Oct 2011 14:34

Because you were asked to output only the sum of A and B, and NOT "a=" and "b=". A good thing is to read FAQ before starting to solve problems.

Discussion of Problem 1000. A+B Problem