INTERVIEW QUESTIONS C OPERATORS IN C DETAILS

Question: How I can add two numbers in c language without using Arithmetic operators?
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Answer: Sum = a xor b;
carry = a and b;

Sum = a xor b;
carry = a and b; Source: CoolInterview.com

// suppose a=5 ;b=6
a=a+b; //a=11
b=a-b; //b=5;
a=a-b; //a=6; Source: CoolInterview.com

#include<stdio.h>
#include<math.h>
int main()
{
int a,b,c;
printf("enter the nos");
scanf("%d %d",&b,&c);
a= (b^c);
printf("%d",a);
return 0;
} Source: CoolInterview.com

#include<stdio.h>
#include<conio.h>
void main()
{
int a=8,b=3,i;

clrscr();
while(b>0)
{
a++;
b--;
}
printf("%d",a);


} Source: CoolInterview.com

i agree with this website Source: CoolInterview.com

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