Answer & Explanation #1
To answer your first query. You can write a function that takes two arguments and returns their sum like this:
#Python program to add two numbers using a function
def add_num(a,b): #function for addition
sum=a+b
return sum #return value
num1=25 #variable declaration
num2=55
print("The sum is",add_num(num1,num2)) #call the function
Answer & Explanation #2
As for your error, I believe it is an indent error in your first return statement. All you must do is indent the return statement.
Here is the correct answer of the given question above. The one that will be printed when the method printstuff is called is that there will be a compile error because a double cannot be assigned to an int <span>without a cast. Hope this answer helps. </span>
Answer:
you go to the what ever you use for the stuff i thing you want
Explanation: