primitive_types done
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@ -3,7 +3,6 @@
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// Fill in the rest of the line that has code missing! No hints, there's no
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// Fill in the rest of the line that has code missing! No hints, there's no
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// tricks, just get used to typing these :)
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// tricks, just get used to typing these :)
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// I AM NOT DONE
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fn main() {
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fn main() {
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// Booleans (`bool`)
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// Booleans (`bool`)
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@ -13,7 +12,7 @@ fn main() {
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println!("Good morning!");
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println!("Good morning!");
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}
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}
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let // Finish the rest of this line like the example! Or make it be false!
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let is_evening = false;
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if is_evening {
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if is_evening {
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println!("Good evening!");
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println!("Good evening!");
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}
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}
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@ -3,7 +3,6 @@
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// Fill in the rest of the line that has code missing! No hints, there's no
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// Fill in the rest of the line that has code missing! No hints, there's no
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// tricks, just get used to typing these :)
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// tricks, just get used to typing these :)
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// I AM NOT DONE
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fn main() {
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fn main() {
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// Characters (`char`)
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// Characters (`char`)
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@ -19,7 +18,7 @@ fn main() {
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println!("Neither alphabetic nor numeric!");
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println!("Neither alphabetic nor numeric!");
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}
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}
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let // Finish this line like the example! What's your favorite character?
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let your_character = '😻';
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// Try a letter, try a number, try a special character, try a character
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// Try a letter, try a number, try a special character, try a character
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// from a different language than your own, try an emoji!
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// from a different language than your own, try an emoji!
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if your_character.is_alphabetic() {
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if your_character.is_alphabetic() {
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@ -5,10 +5,9 @@
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// Execute `rustlings hint primitive_types3` or use the `hint` watch subcommand
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// Execute `rustlings hint primitive_types3` or use the `hint` watch subcommand
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// for a hint.
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// for a hint.
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// I AM NOT DONE
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fn main() {
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fn main() {
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let a = ???
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let a = [5; 100];
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if a.len() >= 100 {
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if a.len() >= 100 {
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println!("Wow, that's a big array!");
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println!("Wow, that's a big array!");
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// Execute `rustlings hint primitive_types4` or use the `hint` watch subcommand
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// Execute `rustlings hint primitive_types4` or use the `hint` watch subcommand
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// for a hint.
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// for a hint.
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// I AM NOT DONE
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#[test]
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#[test]
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fn slice_out_of_array() {
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fn slice_out_of_array() {
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let a = [1, 2, 3, 4, 5];
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let a = [1, 2, 3, 4, 5];
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let nice_slice = ???
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let nice_slice = &a[1..4];
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assert_eq!([2, 3, 4], nice_slice)
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assert_eq!([2, 3, 4], nice_slice)
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}
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}
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// Execute `rustlings hint primitive_types5` or use the `hint` watch subcommand
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// Execute `rustlings hint primitive_types5` or use the `hint` watch subcommand
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// for a hint.
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// for a hint.
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// I AM NOT DONE
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fn main() {
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fn main() {
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let cat = ("Furry McFurson", 3.5);
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let cat = ("Furry McFurson", 3.5);
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let /* your pattern here */ = cat;
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let (name, age) = cat;
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println!("{} is {} years old.", name, age);
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println!("{} is {} years old.", name, age);
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}
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}
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// Execute `rustlings hint primitive_types6` or use the `hint` watch subcommand
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// Execute `rustlings hint primitive_types6` or use the `hint` watch subcommand
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// for a hint.
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// for a hint.
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// I AM NOT DONE
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#[test]
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#[test]
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fn indexing_tuple() {
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fn indexing_tuple() {
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let numbers = (1, 2, 3);
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let numbers = (1, 2, 3);
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// Replace below ??? with the tuple indexing syntax.
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// Replace below ??? with the tuple indexing syntax.
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let second = ???;
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let second = numbers.1;
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assert_eq!(2, second,
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assert_eq!(2, second,
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"This is not the 2nd number in the tuple!")
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"This is not the 2nd number in the tuple!")
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