x,y = map(str,input().split())
x = int(x)
y = float(y)
if x<=y+0.50 and x%5==0:
print(y-x-0.50)
else:
print(y)
x,y = map(str,input().split())
x = int(x)
y = float(y)
if x<=y+0.50 and x%5==0:
print(y-x-0.50)
else:
print(y)
It worked! How did you approach it? The problem was that I put: if x<y+0.5 instead of x+0.5<y