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  1. class Whatever {
  2. 	public static void main(String[] args) {
  3. 		int number = 6;
  4.  
  5.         for(int compare; compare <= number; ++compare) {
  6.             if (compare <= 2) {
  7.                 System.out.print("x");
  8.             } else {
  9.                 System.out.print(compare);
  10.             }
  11.         }
  12.     }
  13. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:5: error: variable compare might not have been initialized
        for(int compare; compare <= number; ++compare) {
                         ^
1 error
stdout
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Standard output is empty
https://ideone.com/yCMYJH
language:
Java (12.0.1)
created:
321 days ago
visibility:
secret

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