Lang - Test


  extern crate regex;

  use regex::Regex;

  fn main() {
      let re = Regex::new(r"^\d{4}-\d{2}-\d{2}$").unwrap();
      println!("test");
      assert!(re.is_match("2014-01-01"));
}

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#include <iostream>
int main(){
    std::cout<<"Hello, World.\n";
    return 0;
}

Hello, World.