Course of Raku / Essentials / Control flow essentials / Loops / for loops

Understanding the for loop

For each of the three programs below, tell how many lines they print.

1

for 1..10 {
    say 'Line';
}
10Your answer:  (: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 :)

2

for 1..10 -> $n {
    say 'Line';
}
10Your answer:  (: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 :)

3

for 1..10 -> $a, $b {
    say 'Line';
}
5Your answer:  (: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 :)

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for loops   |   Topic variable

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