*URGENT* proximity sensor code not working

That worked, now there's another error

}
else if ds_value_2<300 && ds_value_3<300 status_red==1

now this one has the same error, and i tried the && that also didn't work

Sorry, I got the code from a friend because I don't know how to code

thank you

and PaulS... I DONT KNOW HOW TO CODE THAT'S WHY I AM ASKING...