question examiner code

[make a create event for the following]
attem=0
num1=round(random_range(3,20))
num2=round(random_range(3,23))
num1S=string(num1)
num2S=string(num2)
answer=num1+num2
questiontext="what is "+num1S+"+"+num2S;
[make a drop and drag draw event]
and make a draw text value thing
with the value of question text
[put the following in a step event]
with(whatever you called your input box object){
var a =text
}
attem=a
[put the following in a key pressed enter event]
if(attem==string(answer)){
[add a positive effect on the player for this one]
num1=round(random_range(3,20))
num2=round(random_range(3,23))
num1S=string(num1)
num2S=string(num2)
answer=num1+num2
anstext="what is "+num1S+"+"+num2S;
}
else if(attem!=string(answer)){
[add a negative effect on the player for this one]
num1=round(random_range(3,20))
num2=round(random_range(3,23))
num1S=string(num1)
num2S=string(num2)
answer=num1+num2
anstext="what is "+num1S+"+"+num2S;
}