error: using `print!()` with a format string that ends in a newline, consider using `println!()` instead --> print_with_newline.rs:6:5 | 6 | print!("Hello\n"); | ^^^^^^^^^^^^^^^^^^ | = note: `-D print-with-newline` implied by `-D warnings` error: using `print!()` with a format string that ends in a newline, consider using `println!()` instead --> print_with_newline.rs:7:5 | 7 | print!("Hello {}\n", "world"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: using `print!()` with a format string that ends in a newline, consider using `println!()` instead --> print_with_newline.rs:8:5 | 8 | print!("Hello {} {}\n\n", "world", "#2"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: using `print!()` with a format string that ends in a newline, consider using `println!()` instead --> print_with_newline.rs:9:5 | 9 | print!("{}\n", 1265); | ^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 4 previous errors To learn more, run the command again with --verbose.