60 lines
931 B
Rust
60 lines
931 B
Rust
fn main() {
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return_from_loop();
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while_loop();
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while_loop2();
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for_loop();
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for_range_loop();
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}
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fn return_from_loop() {
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let mut counter = 0;
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let result = loop {
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counter += 1;
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if counter == 10 {
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break counter * 2;
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}
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};
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assert_eq!(result, 20);
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}
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fn while_loop() {
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let mut number = 3;
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while number != 0 {
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println!("{}!", number);
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number = number - 1;
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}
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println!("LIFTOFF!!!");
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}
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fn while_loop2() {
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let a = [10, 20, 30, 40, 50];
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let mut index = 0;
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while index < 5 {
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println!("The value is: {}", a[index]);
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index = index + 1;
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}
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}
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fn for_loop() {
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let a = [10, 20, 30, 40, 50];
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for element in a.iter() {
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println!("The value is: {}", element);
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}
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}
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fn for_range_loop() {
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for number in (1..4).rev() {
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println!("{}!", number);
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}
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println!("LIFTOFF!!!");
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}
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