use_stack/
use_stack.rs

1use my_stack::Stack;
2
3fn main() {
4    let mut stack = Stack::new();
5
6    stack.push(1);
7    stack.push(2);
8    stack.push(3);
9
10    println!("{:?}", stack);
11    let sum = stack.iter().sum::<i32>();
12    println!("sum: {}", sum);
13}