Flow Control - Java Programming Questions and Answers

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What will be the output of the program?

 int x = l, y = 6; 
 while (y--) 
 {     
      x++; 
 }
  System.out.println("x = " + x +" y = " + y);

x = 6 y = 0

x = 7 y = 0

x = 6 y = -1

Compilation fails.

Answer : Option D

Explanation :

Compilation fails because the while loop demands a boolean argument for it's looping condition, but in the code, it's given an int argument.