my code is this:-

```
def atm(a,b):
if a>0 and a<=2000 and b>=0 and b<=2000:
if a%5==0 and a<b:
print (float((b-a)-0.50))
else:
print (float(b))
x,y=int(input('')),int(input(''))
atm (x,y)
```

and the question is this:-

but it is showing runtime error NZEC…plz help!