Swap values of two variables using XOR

/* Swap values of two variables using XOR */

#include<stdio.h>

int main()
{
 int a;
 int b;
 printf("Type value of A : ");
 scanf("%i",&a);
 printf("\nType value of b : ");
 scanf("%i",&b);
  a ^= b;
  b ^= a;
  a ^= b;
 printf("A : %i",a);
 printf("\nB : %i",b);
 return 0;
}


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