rust从一行中读取数组

阅读量: searchstar 2020-08-26 13:50:41
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use std::io;

fn main() {
let mut input = String::new();
io::stdin().read_line(&mut input).unwrap();
let ns: Vec<i32> = input.trim().split(' ').map(|x| x.parse().unwrap()).collect();
for v in ns {
print!("{} ", v);
}
}

输入:

3 2 1 1 2 3

输出:

3 2 1 1 2 3