DOS Showdown game 1

number.c

#include <stdio.h>
#include <time.h>
#include <stdlib.h>

int main()
{
    char input[3];

    int input_number;
    int generated_number;

    srand(time(NULL));
    generated_number = rand() % 20;

    printf("Guess a number (0 - 19): ");
    scanf("%2s", input);

    input_number = atoi(input);

    if (input_number == generated_number)
    {
        printf("You won!\r\n");
    }

    else
    {
        printf("You lost!\r\n");
    }

    return 0;
}