module pind.samples.ja.functions.functions_3;

import std.stdio;
import std.algorithm;

void print(int[] slice) {
    foreach (i, element; slice) {
        writefln("%3s:%5s", i, element);
    }
}

void main() {
    int[] numbers;

    int count;
    write("How many numbers are you going to enter? ");
    readf(" %s", &count);

    // 数字を読み込む
    foreach (i; 0 .. count) {
        int number;
        write("Number ", i, "? ");
        readf(" %s", &number);

        numbers ~= number;
    }

    // 数字を表示する
    writeln("Before sorting:");
    print(numbers);

    sort(numbers);

    // 数字を表示する
    writeln("After sorting:");
    print(numbers);
}