int poscount=0; int negcount=0; for(int i=0;i<3;i++){ BufferedReader reader=new BufferedReader(new InputStreamReader(System.in)); if(Integer.parseInt(reader.readLine())>0) poscount++; else if(Integer.parseInt(reader.readLine())<0) negcount++; } System.out.println("Number of negative numbers: "+negcount); System.out.println("Number of positive numbers: "+poscount);