fn calc(ranks: &mut usize, mul: f64, depth: &mut usize, times: usize) -> f64 { if times == 0 { return 1.0f64; } if times == 1 { return mul; } *depth += 1; let mut temp = calc(ranks, mul, depth, times / 2); temp = temp * temp * calc(ranks, mul, depth, times % 2); if temp >= 100.0f64 { *ranks += 2usize.pow(*depth as u32); temp /= 100.0f64; } if temp >= 10.0f64 { *ranks += 2usize.pow(*depth as u32 - 1); temp /= 10.0f64; } *depth -= 1; temp } fn main() { let mut n = String::new(); std::io::stdin().read_line(&mut n).ok(); let n: usize = n.trim().parse().unwrap(); for _ in 0..n { let mut ab = String::new(); std::io::stdin().read_line(&mut ab).ok(); let ab: Vec = ab.trim().split_whitespace().map(|s| s.parse().unwrap()).collect(); let mut a = ab[0] as f64; let b = ab[1]; let mut rank: usize = 0; while a >= 10.0f64 { a /= 10.0f64; rank += 1; } rank *= b; let mut depth: usize = 0; let result = calc(&mut rank, a, &mut depth, b); println!("{} {} {}", result as usize , (result * 10f64) as usize % 10usize, rank); } }