Question

Write a program to interchange the value of two numbers without using the third variable​

Answer 1

*Answer:

a program to interchange the value of two numbers without using the 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)

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

return 0;

}

*Output:

Before swap a=10 b=20

After swap a=20 b=10

#include<stdio.h>

#include<stdlib.h>

int main()

{

int a=10, b=20;

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

a=a*b;//a=200 (10*20)

b=a/b;//b=10 (200/20)

a=a/b;//a=20 (200/10)

system("cls");

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

return 0;

}

*Output:

Before swap a=10 b=20

After swap a=20 b=10

$hope \: it \: helps \: you \: dear.$

Answer 2

Answer:

nothing bas aise hi

sab ko de rhi thii toh aapkoo bhi de diye

ʕ´•ᴥ•`ʔʕ´•ᴥ•`ʔ