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Question
wat are the two methods for swapping two numbers without
using temp variable??
 Question Submitted By :: Vishnu
I also faced this Question!!     Rank Answer Posted By  
 
  Re: wat are the two methods for swapping two numbers without using temp variable??
Answer
# 1
main()
{
int a=4;b=6;
printf("Before swapping: a=%d, b=%d",a,b);
a=a+b;
b=a-b;
a=a-b;
printf("After swapping: a=%d, b=%d",a,b);
}
 
Is This Answer Correct ?    10 Yes 1 No
Vijayakumar Kanagasabai
 
  Re: wat are the two methods for swapping two numbers without using temp variable??
Answer
# 2
int a=4,b=6;
printf("Before swapping: a=%d, b=%d",a,b);
a=a^b;
b=a^b;
a=a^b;
printf("After swapping: a=%d, b=%d",a,b);
}
 
Is This Answer Correct ?    1 Yes 0 No
Saida
 
 
 

 
 
 
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