GeekInterview.com
   Home |  Tech FAQ  |   Interview Questions |  Placement Papers |  Tech Articles |  Learn |  Freelance Projects |  Online Testing |  Geeks Talk |  Job Postings |  Knowledge Base | Site Search |  Add/Ask Question

  GeekInterview.com  >  Interview Questions  >  Programming  >  C

 Print  |  
Question:  Sum of two numbers without using arithmetic operators

Answer: ex:
int a=10;
int b=10;
int sum=a+b;
without using "+" operator calculate sum


August 08, 2008 00:36:04 #7
 shiva chitta   Member Since: August 2008    Total Comments: 1 

RE: sum of two numbers without using arithmetic operators
 
#include add(int a,int b)
{
 if(!a) return b;
else return add((a&b)<<1,a^b);
}
void main()
{ int a=2, b=5,c; c= add(a,b);
cout<<c;
}


hope it 'll help you right...........
     

 

Back To Question