Program to print an integer in C++ language

Program to print an integer in C++ language

In this tutorial, we discuss the simple concept of Program to print an integer in C++ language

problem – How to write a program to print an integer in C++ language?

 

In this article, we are going to learn How to write a C++ program to print an integer

The following shows two different ways to How to write a C++ program to print an integer and there is an example given to each

The first Example is done by declared and initialized variable

The second Example is done through the user entered the value of the variables

C++ code to print an integer

Program 1

//C++ program to print an integer
#include <iostream>
#include <conio.h>
using namespace std;

int main()
{
    int num; //variable declaration
num=56;  //variablr initialization
    cout << "you declared: " << num<<endl;
    getch();
    return 0;
}

When the above code is executed it produces the following output

you Declared: 56

Method

C++ code to print an integer(entered by user)

Program 2

//C++ program to print an integer
#include <iostream>
#include <conio.h>
using namespace std;

int main()
{
    int num; //variable declaration
 cout << "Enter an integer to print: "<<endl;
 cin>>num;
    cout << "you entered: " << num<<endl;
    getch();
    return 0;
}

When the above code is executed it produces the following output

Enter an integer to print:
100
you entered: 100

Method

1. The program requires input from the user
2. Then the user enters the input value
3. The program will read the input using cin>> and stores the num variable
4. Then, the program Display the value which  is in variable num using cout<<

 

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