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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class IfElseDemo {
  9.     public static void main(String[] args) {
  10.  
  11.         int testscore = 76;
  12.         char grade;
  13.         String des;
  14.  
  15.         if (testscore >= 90) {
  16.             grade = 'A';
  17.             des = "Manager";
  18.         } else if (testscore >= 80) {
  19.             grade = 'B';
  20.             des = "Employee";
  21.         } else if (testscore >= 70) {
  22.             grade = 'C';
  23.             des = "Staff";
  24.         } 
  25.         System.out.println("Grade = " + grade);
  26.         //System.out.println("Grade = " + des);
  27.     }
  28. }
Compilation error #stdin compilation error #stdout 0.06s 3359744KB
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stdin
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Standard input is empty
compilation info 
Main.java:25: error: variable grade might not have been initialized
        System.out.println("Grade = " + grade);
                                        ^
1 error
stdout
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Standard output is empty
https://ideone.com/ilknHT
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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