Question

How to swap two numbers of any data types in c programming

Answer 1

Explanation:

Program to swap two numbers without third variable

#include<stdio.h>

int main()

{

int a=10, b=20;

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

a=a+b;//a=30 (10+20)

b=a-b;//b=10 (30-20)

a=a-b;//a=20 (30-10)

Answer 2

Answer:

Hey mate here is your answer.

//Program to swap two numbers without third variables

#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

}