문제
풀이
def gcd(a, b):
if b == 0:
return a
return gcd(b, a % b)
def solve():
a = int(input())
b = int(input())
print(gcd(a, b))
n = int(input())
for i in range(n):
solve()
def gcd(a, b):
if b == 0:
return a
return gcd(b, a % b)
def solve():
a = int(input())
b = int(input())
print(gcd(a, b))
n = int(input())
for i in range(n):
solve()