Exercise 1: Print

Write a C++ program to print the following lines:
You are 10 years old.
You are too young to play the game.

Answer:

#include "stdafx.h"
#include <iostream>
using namespace std;

int main()
{
	cout<< "You are 10 years old." <<endl;
	cout<< "You are too young to play the game." <<endl;

	int   anynumber;
        cin >> anynumber;


        return 0;
}


Exercise 2: Print *
Write five C++ statements to print the asterisk pattern as shown below.

*****
*****
*****
*****
*****

Answer:

#include "stdafx.h"
#include <iostream>
using namespace std;

int main()
{
	cout<< "*****" <<endl;
	cout<< "*****" <<endl;
	cout<< "*****" <<endl;
	cout<< "*****" <<endl;
	cout<< "*****" <<endl;

	int   anynumber;
        cin >> anynumber;


        return 0;
}




Exercise 3: declarations

Write a C++ program to declare two integers, one float variables and assign 10, 15, and 12.6 to them respectively. It then prints these values on the screen.

Answer:

#include "stdafx.h"
#include <iostream>
using namespace std;

int main()
{
	int number1 = 10;
	int number2 = 15;
	float number3 = 12.6;

	cout <<"number1: " <<number1 <<endl;
	cout <<"number2: " <<number2 <<endl;
	cout <<"number3: " <<number3 <<endl;

	int   anynumber;
        cin >> anynumber;

        return 0;
}

Exercise 4: Output

Write a C++ program to prompt the user to input her/his name and print this name on the screen, as shown below. The text from keyboard can be read by using cin>> and to display the text on the screen you can use cout<<.
Hello Sok! .

Answer:

#include "stdafx.h"
#include <iostream>
using namespace std;


int main()
{
	char name[80];
	cout <<"Please enter your name: ";
	cin >> name;
	cout <<"Hello "<<name <<endl;

	int anynumber;
	cout <<"Enter any key to continue: ";
        cin >> anynumber;

	return 0;
}

Exercise 5: Input and Output
Write a C++ program to prompt the user to input 3 integer values and print these values in forward and reversed order, as shown below.


Please enter your 3 numbers: 12 45 78
Your numbers forward:
12
45
78

Your numbers reversed:
78
45
12

Answer:
#include "stdafx.h"
#include <iostream>

using namespace std;

int main()
{
    int number1;
    int number2;
    int number3;
    cout<<"Please enter your 3 numbers:";
    cin>>number1>>number2>>number3;

    cout<<"\nYour numbers forward:\n";
    cout<<number1<< endl;
    cout<<number2<< endl;
    cout<<number3<< endl;
    cout<<"Your numbers reversed:\n";
    cout<<number3<< endl;
    cout<<number2<< endl;
    cout<<number1<< endl;

    int anynumber;
    cout <<"Enter any key to continue: ";
    cin >> anynumber;

    return 0;
}