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working on rustlings
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@ -9,7 +9,7 @@
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// when you change one of the lines below! Try adding a `println!` line, or try changing
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// when you change one of the lines below! Try adding a `println!` line, or try changing
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// what it outputs in your terminal. Try removing a semicolon and see what happens!
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// what it outputs in your terminal. Try removing a semicolon and see what happens!
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// I AM NOT DONE
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fn main() {
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fn main() {
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println!("Hello and");
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println!("Hello and");
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@ -2,8 +2,11 @@
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// Make the code print a greeting to the world.
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// Make the code print a greeting to the world.
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// Execute `rustlings hint intro2` or use the `hint` watch subcommand for a hint.
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// Execute `rustlings hint intro2` or use the `hint` watch subcommand 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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println!("Hello {}!");
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let mut world = String::from("World");
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println!("Hello {world}!");
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}
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}
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@ -2,7 +2,7 @@
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// Fill in the rest of the line that has code missing!
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// Fill in the rest of the line that has code missing!
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// No hints, there's no tricks, just get used to typing these :)
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// No hints, there's no 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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@ -12,7 +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 = true;// Finish the rest of this line like the example! Or make it be 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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@ -2,7 +2,7 @@
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// Fill in the rest of the line that has code missing!
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// Fill in the rest of the line that has code missing!
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// No hints, there's no tricks, just get used to typing these :)
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// No hints, there's no 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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@ -18,7 +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 = 'S'; // Finish this line like the example! What's your favorite 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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@ -2,10 +2,10 @@
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// Create an array with at least 100 elements in it where the ??? is.
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// Create an array with at least 100 elements in it where the ??? is.
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// Execute `rustlings hint primitive_types3` or use the `hint` watch subcommand for a hint.
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// Execute `rustlings hint primitive_types3` or use the `hint` watch subcommand 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 = [1; 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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@ -8,3 +8,5 @@ const NUMBER: u32 = 3;
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fn main() {
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fn main() {
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println!("Number {}", NUMBER);
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println!("Number {}", NUMBER);
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}
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}
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