Submission #7049123
Source Code Expand
//#[macro_use] mod input { use std; use std::io; const SPLIT_DELIMITER: char = ' '; #[macro_export] #[allow(unused_macros)] macro_rules! input { ( $($x:expr ),*) => { { let temp_str = input_line_str(); let mut split_result_iter = temp_str.split_whitespace(); $( let buf_split_result = split_result_iter.next(); let buf_split_result = buf_split_result.unwrap(); ($x) = buf_split_result.parse().unwrap(); )* } }; } #[allow(dead_code)] pub fn input_line_str() -> String { let mut s = String::new(); io::stdin().read_line(&mut s).unwrap(); s.trim().to_string() } #[allow(dead_code)] pub fn p<T>(t: T) where T: std::fmt::Display, { println!("{}", t); } #[allow(dead_code)] pub fn input_vector2d<T>(line: usize) -> Vec<Vec<T>> where T: std::str::FromStr, { let mut v: Vec<Vec<T>> = Vec::new(); for _ in 0..line { let vec_line = input_vector(); v.push(vec_line); } v } #[allow(dead_code)] pub fn input_vector<T>() -> Vec<T> where T: std::str::FromStr, { let mut v: Vec<T> = Vec::new(); let s = input_line_str(); let split_result = s.split(SPLIT_DELIMITER); for z in split_result { let buf = match z.parse() { Ok(r) => r, Err(_) => panic!("Parse Error"), }; v.push(buf); } v } #[allow(dead_code)] pub fn str2vec(s: &str) -> Vec<char> { let mut v: Vec<char> = Vec::new(); for c in s.chars() { v.push(c); } v } } use input::*; fn main() { let mut n: usize; input!(n); n %= 30; let mut v = vec![1, 2, 3, 4, 5, 6]; for z in 0..n { v.swap(z % 5, z % 5 + 1); } for z in v { print!("{}", z); } println!(""); }
Submission Info
Submission Time | |
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Task | C - 入れ替え |
User | manta1130 |
Language | Rust (1.15.1) |
Score | 0 |
Code Size | 1944 Byte |
Status | CE |
Compile Error
error: macro undefined: 'input!' --> ./Main.rs:87:5 | 87 | input!(n); | ^^^^^ | = help: have you added the `#[macro_use]` on the module/import? error: aborting due to previous error