Question

write a c program to interchange two numbers​

Answer 1

Answer: C 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)

Explanation:

Answer 2

Answer:

In which

Explanation:

Flowchart or OBasic