Scanner saw = new Scanner(System.in); int a = Integer.parseInt(saw.nextLine()); int b = Integer.parseInt(saw.nextLine()); int c = Integer.parseInt(saw.nextLine()); if (a <= 0 && b <= 0 && c <= 0) System.out.println(0); else if(a > 0 && b > 0 && c >0) System.out.println(3); else if(a <= 0 && b >= 0 && c >= 0) System.out.println(2); else if(a >= 0 && b <= 0 && c >= 0) System.out.println(2); else if(a >= 0 && b >= 0 && c <= 0) System.out.println(2); else if(a > 0 || b > 0 || c < 0) System.out.println(1); else if(a > 0 || b < 0 || c > 0) System.out.println(1); else if(a < 0 || b > 0 || c > 0) System.out.println(1);