The issue is resolved. It is necessary to set the correct number of spaces before the operators.

Dear masters, please tell me about my problem. 1. I wrote this code: //@version=5 indicator("My Script", overlay=true) int Max Alert = input.int(10, "Max Alert", minval=1, maxval=100, step=1) var line[] arLine = array.new_line(0) ............. ............. ............. if MaxAlert < array.size(arL...