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C Program to Swap two numbers using XOR Operator

C Program to Swap two numbers using XOR Operator

Generally Swaping two number requires three variables , Let's Take look at Procedure of swaping two Number
For Swaping Two numbers following procedure is used -

 Let x = 12 and y = 9 [ For our sake and simplicity consider number is of 4 bits ]

#include<stdio.h>
 
int main() {
   int j1, j2;
 
   printf("\nEnter First Number : ");
   scanf("%d", &j1);
 
   printf("\nEnter Second Number : ");
   scanf("%d", &j2);
 
   j1 = j1 ^ j2;
   j2 = j1 ^ j2;
   j1 = j1 ^ j2;
 
   printf("\n Numbers after Exchange : ");
   printf("\n j1 = %d and j2 = %d", j1, j2);
 
   return(0);
}

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