def number(n) :
for n in range (n):
if n > @:
4
n = n-1
5
return n
6
Humanonoomne
7
8
9
else:
break
def GCD(x,y):
while @ < x :
(x,y) = (y,x%y)
return y
print(GCD(x,y))
return GCD(x,y)
10
11
12
13
14
15
if
16
n =
17
name__ == "_main__":
int(input())
x,y = input().split()
x = int(x)
y = int(y)
print(number(n))
18
19
20