Self-Test Program 1

Demonstration Self-Test Program 1 written in ANSI Standard C++

/****************************************************/
/* Source: prereq01.cpp                             */
/*                                                  */
/* Purpose: Demonstration self-test program #1.     */
/*          Written in ANSI Standard C++            */
/****************************************************/
#include <iostream>
using namespace std;

int main(int argc, char **argv)
{
    int        x;
    int        i;    /* Loop counter */

    /* Input an integer from the user between 5 and 25 */
    x = 0;  /* Initialize the variable */
    while((x < 5) || (x > 25))    /* Make the user input a number in the correct range */
    {
        cout << "Please input a number from 5 to 25: ";
        cin >> x;
        if((x < 5) || (x > 25))
            cout << "\nNumber must be from 5 to 25.  Try again\n";
    }
    cout << "\n\n"; /* Print a couple of blank spaces */

    /* Print in for loop */
    for(i=0; i < x; i++)
    {
        cout << "Printing with for..." << i << "\n";
    }

    /* Print in while loop */
    i = 0;
    while(i < x)
    {
        cout <<"Printing with while..." << i << "\n";
        i++;
    }

    /* Print in do...while loop */
    i = 0;
    do
    {
        cout << "Printing with do...while..." << i << "\n";
        i++;
    }
    while(i < x);

    return 0;
}

Demonstration Self-Test Program 1 written in ANSI Standard C

/****************************************************/
/* Source: prereq01.c                               */
/*                                                  */
/* Purpose: Demonstration self-test program #1.     */
/*          Written in ANSI Standard C              */
/****************************************************/
#include <stdio.h>

int main(int argc, char **argv)
{
    int        x;
    int        i;    /* Loop counter */

    /* Input an integer from the user between 5 and 25 */
    x = 0;  /* Initialize the variable */
    while((x < 5) || (x > 25))    /* Make the user input a number in the correct range */
    {
        printf("Please input a number from 5 to 25: ");
        scanf("%d", &x);
        if((x < 5) || (x > 25))
            printf("\nNumber must be from 5 to 25.  Try again\n");
    }
    printf("\n\n"); /* Print a couple of blank spaces */

    /* Print in for loop */
    for(i=0; i < x; i++)
    {
        printf("Printing with for...%d\n", i);
    }

    /* Print in while loop */
    i = 0;
    while(i < x)
    {
        printf("Printing with while...%d\n", i);
        i++;
    }

    /* Print in do...while loop */
    i = 0;
    do
    {
        printf("Printing with do...while...%d\n", i);
        i++;
    }
    while(i < x);

    return 0;
}