use std::fmt;
fn transpose(matrixces: Matrix) -> (Matrix) {
    let Matrix(f1, f2, f3, f4) = matrixces;
    Matrix(f1, f3, f2, f4)
}
#[derive(Debug)]
struct Matrix(f32, f32, f32, f32);
impl fmt::Display for Matrix {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "({} {})\n({} {})", self.0, self.1, self.2, self.3)
    }
}
fn main() {
    let matrix = Matrix(1.1, 1.2, 2.1, 2.2);
    println!("Matrix:\n{}", matrix);
    println!("Transpose: \n{}", transpose(matrix));
}