Print an Integer Entered by the User

In this example, the integer entered by the user is stored in a variable and printed on the screen.

Program to Display "Hello, World!"

    #include <stdio.h>
    int main() {   
        int number;
       
        printf("Enter an integer: ");  
        
        // reads and stores input
        scanf("%d", &number);
    
        // displays output
        printf("You entered: %d", number);
        
        return 0;
    }

Output

    Enter an integer: 25
    You entered: 25

Explanation

In this program, an integer variable number is declared.


    int number;

Then, the user is asked to enter an integer number. This number is stored in the number variable.

    printf("Enter an integer: ");
    scanf("%d", &number);

Finally, the value stored in number is displayed on the screen using printf().


    printf("You entered: %d", number);