swap two numbers without using a temporary variable ...

C Program to swap two numbers without using third variable

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swap.c

#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
clrscr();
printf("\n enter the value of a and b :");
scanf("%d %d",&a,&b);
a=a+b;
b=a-b;
a=a-b;
printf("swapping of a=%d",a);
printf("swapping of b=%d",b);
getch();
}

#include<stdio.h>

#include<conio.h>

void main()

{

int a,b;

clrscr();

printf("\n enter the value of a and b :");

scanf("%d %d",&a,&b);

a=a+b;

b=a-b;

a=a-b;

printf("swapping of a=%d",a);

printf("swapping of b=%d",b);

getch();

}

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swap two numbers without using a temporary variable …

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