Lions SEE Vision Screening. Lions, SEE, Screening Eyes Early, is a free community vision screening program for children in pre-K, K, grade 1 and grade 2. Oct 11, 2014. Your conditions should look like this : if (average <= 100 && average >=90). not like this : if (average <= 100 & average >=90). You want to use logical AND and not bitwise AND. Another problem is that you reset…