int mul(int a, int b)
{
int r=0;
if (a==0|| b==0)
 r=0;
else
{
for(int i=0;i<b;i++)
r=r+a;
}
return r;
}

On Wed, Jun 27, 2012 at 10:46 AM, Prateek Jain <[email protected]>wrote:

> main(a,b,m)
> 02{
> 03    while (~scanf("%d%d",&a,&b))
> 04    {
> 05          m=0;
> 06          while (a)
> 07          {
> 08                 if (a&1)
> 09                   m+=b;
> 10                 a>>=1;
> 11                 b<<=1;
> 12          }
> 13          printf("%d\n",m);
> 14    }
> 15}
>
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