#include <stdio.h>

int main()
{
    // printf() displays the string inside quotation
    printf("Hello.\n");

    int number = 0;

    // printf() dislpays the formatted output
    printf("Enter an integer: ");

    // scanf() reads the formatted input and stores them
    scanf("%d", &number);

    // printf() displays the formatted output
    printf("You entered: %d\n", number);

    return 0;
}