import ballerina/io;

public function main() {
    // Make array with numbers 19 to 40 and print them
    // Array not actually needed
    // int[] array_of_numbers = [];
    int j = 19;
    while (j <= 40) {
        //array_of_numbers[array_of_numbers.length()] = j;
        io:println(j);
        j = j + 1;
    }
    // Print array
    //io:println(array_of_numbers);
}