public static void main(String args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
             System.out.println("num of student");
             int num = Integer.parseInt(br.readLine());
             
             String  Fname = new String ;
             int  avg1 =new int ;
             int  avg2 = new int ;
             int  avg3 = new int ;
             for (int i=0; i<num; i++){
            	 System.out.println("what is your name + last name");
            	 Fname =br.readLine();
            	 while(avg1>100){
            		 
            		 System.out.println("what is your avg of 1 year?");
            		 avg1=Integer.parseInt(br.readLine());
            	 }
            	 
            	 System.out.println("what is your avg in 2 year?");
            	 avg2=Integer.parseInt(br.readLine());
            	 System.out.println("what is your avg on 3 year?");
            	 avg3=Integer.parseInt(br.readLine());
            	 
             }
             for(int i =0; i<num; i++){
            	 int total =0;
            	 total += avg1+avg2+avg3;
            	 double sum= total/3;
            	 System.out.println("your name is"+":"+Fname +"your avg is"+":"+sum);
             }
             
 	}
}