error[E0425]: cannot find function `printf` in this scope --> $DIR/suggest_print_over_printf.rs:5:5 | LL | printf("%d", x); | ^^^^^^ not found in this scope | help: you may have meant to use the `print` macro | LL | print!("%d", x); | ~~~~~~ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0425`.