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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. /* Name of the class has to be "Main" only if the class is public. */
  6.  
  7. class time
  8. {
  9.     int h,m,sec;
  10.     void getdata()throws IOException
  11.     { /*Scanner in = new Scanner(System.in);`
  12.       h=in.nextInt();
  13.       m= in.nextInt();
  14.       s=in.nextInt();*/
  15.         BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  16.  
  17.         String s= br.readLine();
  18.         String str[] = s.split(" ");
  19.  
  20.         h=Integer.parseInt(str[0]);
  21.         m=Integer.parseInt(str[1]);
  22.         sec=Integer.parseInt(str[2]);
  23.     }
  24.     int calc_time(time t1,time t2)
  25.     { return ((t2.h - t1.h)*3600 + (t2.m - t1.m)*60 + (t2.sec - t1.sec));
  26.     }
  27.     public static void main (String[] args) throws java.lang.Exception
  28.     {
  29.         // your code goes here
  30.         time t = new time();
  31.         t.getdata();
  32.         time te = new time();
  33.         te.getdata();
  34.         time tt = new time();
  35.         int val = tt.calc_time(t,te);
  36.         if(val>=0&&val<=99) System.out.println("S");
  37.         else if(val>99&&val<=199) System.out.println("C");
  38.         else if(val>199 && val<=299) System.out.println("S");
  39.         else if(val>299 && val<=399) System.out.println("C");
  40.  
  41.     }
  42. }
Runtime error #stdin #stdout #stderr 0.07s 380160KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
Exception in thread "main" java.lang.NullPointerException
	at time.getdata(Main.java:18)
	at time.main(Main.java:31)
https://ideone.com/qpOO9R
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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