Cod sursa(job #233857)

Utilizator crawlerPuni Andrei Paul crawler Data 19 decembrie 2008 14:23:14
Problema A+B Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <stdio.h>

int main()
{
    freopen("adunare.in","r",stdin);
    freopen("adunare.out","w",stdout);

    int a,b;

    scanf("%d%d",&a,&b);
    
    while(b)
    {	
    	a = (a|b)-(a&b);
    	b = ((a^b)&b);
    	a=a^b;
    	b=(a|b)-(a&b);
    	a=a^b;
    	a=a<<1;
    }
    
    printf("%d\n",a);

    return 0;
}