libc_tools/
run.rs

1use std::io::{stdin, Read};
2
3fn main() {
4    let mut buf = [0 as u8; 4096];
5    // println!("you need to input some thing less then 4096");
6    // let read_size = stdin().read(&mut buf).unwrap();
7    // for i in 0..read_size {
8    // print!("{}", buf[i] as char);
9    // }
10    println!("");
11    println!("i am an output!");
12    eprintln!("read {} size successfully", 0);
13}