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fn main() {
let mut counter = 0;
let result = loop {
counter += 1;
if counter == 10 {
// loop {} is an expression and can return values, this is sick.
break counter * 2;
}
};
println!("The result is {result}");
let mut count = 0;
'counting_up: loop { // Loop label 'counting_up
println!("count = {count}");
let mut remaining = 10;
loop {
println!("remaining = {remaining}");
if remaining == 9 {
break;
}
if count == 2 {
break 'counting_up; // Break the outter loop
}
remaining -= 1;
}
count += 1;
}
println!("End count = {count}");
let mut number = 3;
while number != 0 {
println!("Number: {number}");
number -= 1;
}
println!("While is gone");
let a = [10, 20, 30, 40, 50];
let mut index = 0;
while index < 5 {
println!("{}", a[index]);
index += 1;
}
// Using a for loop
for element in a {
println!("the value is: {element}");
}
// Range - .rev == reverse
for number in (1..4).rev() {
println!("{number}");
}
}
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