Program to swap two numbers without using third variable

• Use the XOR operation to swap the numbers

• Assign the first number to the second number using XOR

• Assign the second number to the first number usin...read more

#include(stdio.h)

int main()

{

int a=10,b=20;

printf("before swap a=%d b=%d",a,b)

a=a+b;

b=a-b;

a=a-b;

printf("after swap a=%d b=%d",a,b);

return 0;

}

#include <stdio.h>

int main(){ int a, b; printf("Input two integers (a & b) to swap\n"); scanf("%d%d", &a, &b); a = a + b; b = a - b; a = a - b;

printf("a = %d\nb = %d\n",a,b); return 0;}

# Python code to swap two numbers

# without using third variable

x = 5

y = 7

print ("Before swapping: ")

print("Value of x : ", x, " and y : ", y)

# code to swap 'x' and 'y'

x, y = y, x

only logic

#include......

{

1. a = a + b;
2. b = a - b;
3. a = a - b;

}