```
m = 5
n = 13
# Add add_function here!
def add_function(x, y):
for(function body goes here)?
print add_function(m,n)
```

I know this a basic question, but is my function body m and n? If so, how do I get them to print?

```
m = 5
n = 13
# Add add_function here!
def add_function(x, y):
for(function body goes here)?
print add_function(m,n)
```

I know this a basic question, but is my function body m and n? If so, how do I get them to print?

I am not sure why you are using for in your function. Try to make your function adding it's variables and returning the sum.

Thanks for the reply, however, I'm still getting an error message. Here's my code:m = 5

n = 13

def add_function(x, y):

print x + y

print add_function(m, n)

Error message says:

18

None

None

Save & Submit Code

Reset Code

Oops, try again. add_function(-9, 0) returned None, did you remember to return the result?

How do I return the result. Thanks!

here is my code:

m = 5

n = 13

x = 12

y = 5

def add_function(x, y):

return x + y

print add_function(x, y)

it worked for me. Hope its helps.

this is the answer

m = 5

n = 13

def add_function(x, y):

return x + y

print add_function(m, n)