fn getline() -> String { let mut __ret = String::new(); std::io::stdin().read_line(&mut __ret).ok(); return __ret; } fn main() { let line = getline(); let params: Vec<_> = line.trim().split(' ').collect(); let s = params[0]; let t: usize = params[1].parse().unwrap(); let u: usize = params[2].parse().unwrap(); let mut s_chars: Vec = Vec::new(); for c in s.chars().into_iter() { s_chars.push(c); } let mut s_new = String::new(); if t == u { let erase_index = t; for i in 0..s_chars.len() { if i == erase_index { continue; } s_new += &s_chars[i].to_string(); } } else { for i in 0..s_chars.len() { if i == t || i == u { continue; } s_new += &s_chars[i].to_string(); } } println!("{}", s_new); }