Swapping Numbers

[Admin]

Swap two variables without using third variable.

[vinoveera]

#include<stdio.h>
int main()
{
  int a, b;
  printf("\nEnter value for num1 & num2 : ");
  scanf("%d %d", &a, &b);
  a = a + b;
  b = a - b;
  a = a - b;
  printf("\nAfter swapping value of a : %d", a);
  printf("\nAfter swapping value of b : %d", b);
  return (0);
}

[Admin]

#include<stdio.h>
int main()
{
  int a, b;
  printf("\nEnter value for num1 & num2 : ");
  scanf("%d %d", &a, &b);
  a = a + b;
  b = a - b;
  a = a - b;
  printf("\nAfter swapping value of a : %d", a);
  printf("\nAfter swapping value of b : %d", b);
  return (0);
}

Good answer... Keep it up!!

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