c program for swapping two numbers using call by value,c program for swapping two numbers without using temporary variable,c program for swapping two numbers without using a third variable,c program for swapping two numbers using pointers,program for prime number in c,c program for fibonacci series,c program for factorial,c program for swapping of two numbers using function
C Program for swapping two numbers without using third variable
void main()
{
int a,b;
clrscr();
printf("\nEnter the first number=");
scanf("%d",&a);
printf("\nEnter the second number=");
scanf("%d",&b);
printf("\n\n*** Original value ***\nFirst value is=%d\n\nSecond value is=%d",a,b);
a=a+b;
b=a-b;
a=a-b;
printf("\n\n*** After swapping ***\n\nFirst value is=%d\n\nSecond value is=%d",a,b);
getch();
}