(f) Two numbers are input through the keyboard into two locations C and D. Write a program to interchange the contents of C and D.

/* This program takes 2 digits and stores them in two location, then interchanges

the location of the numbers.*/

#include<stdio.h>

#include<conio.h>

int main ()

{

    /*declaring veriables*/

    int C,D, temp;

   

    /*prompt to take and taking input*/

    printf("   Please enter the number to store in location C: ");

    scanf("%d",&C);

    printf("\n   Now enter the number to store in location D: ");

    scanf("%d",&D);

   

    /*calculations*/

    temp = C;

    C = D;

    D = temp;

   

    /*showing results*/

    printf("\n   After Interchanging: ");

    printf("\n   __________________");

    printf("\n\n    Now number stored in location C is: %d\n",C);

    printf("\n    and the number stored in location D is: %d ",D);

    getche();

    return 0;

}