Unacademy Compiler Design Workbook

Question

Conisder the following program:

Main()

{ int x = 10;

If (x<20 ;

Else

y = 20;

}

When lexical analyzer scanning the above program, how many lexical errors can be produced?

Answer 1

I think since c is case sensitive Main and Else will give lexical error.

Hence 2 lexical error.

Answer 2

6 lexical errors 4 { brackets one misplaced semicolon and 1 missing first bracket.

Comments

No Lexical error due to misplaced semicolon and missing bracket.