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Program to interchange two numbers

Posted By: Marea Ricci     Category: C Programming     Views: 1556

Program to interchange two numbers

Code for Program to interchange two numbers in C Programming

#include<stdio.h>
#include<conio.h>
    int x,y;
    void exchange();
    void main()
    {
        clrscr();
        printf("\n Enter The Value Of X : ");
        scanf("%d",&x);
        printf("\n Enter The Value Of Y : ");
        scanf("%d",&y);
        exchange();
        printf("\n After The exchange : ");
        printf("\n Value Of X = %d \n Value Of Y = %d",x,y);
        getch();
    }
    void exchange()
    {
        x=x+y;       /* let x = 22 & y = 12  */
y=x-y; /* x=22+12=34 so, y=34-12=22 & x=34-22=12 */
x=x-y; } /*
******
OUTPUT
******


Enter The Value Of X : 45

Enter The Value Of Y : 22

After The exchange :
Value Of X = 22
Value Of Y = 45

*/
  
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Marea Ricci
Marea Ricci author of Program to interchange two numbers is from Venice, Italy.
 
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