Language: Java

import java.util.Scanner;

public class Main {	
	public static void main(String[]args){
		Scanner scan =new Scanner(System.in);
			int a =scan.nextInt();
			int b =scan.nextInt();
			
			int c =a/b;
			int d =a%b;
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
			
			System.out.println(c+" "+d+" "+???);				
			}
	}

Compiler output:
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
           ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
            ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
             ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
              ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
               ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                 ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                  ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                   ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                    ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                     ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                      ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                       ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                        ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                         ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                          ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                           ^
Main.java:11: error: illegal start of expression
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                            ^
Main.java:11: error: : expected
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                                    ^
Main.java:11: error: : expected
           ?????????????????? String f = String.format("%.5f", 1.0 * a / b);
                                                                           ^
Main.java:13: error: illegal start of expression
			System.out.println(c+" "+d+" "+???);				
			                               ^
Main.java:13: error: illegal start of expression
			System.out.println(c+" "+d+" "+???);				
			                                ^
Main.java:13: error: illegal start of expression
			System.out.println(c+" "+d+" "+???);				
			                                 ^
Main.java:13: error: illegal start of expression
			System.out.println(c+" "+d+" "+???);				
			                                  ^
24 errors