1 x = eval(input("请输入第一个数字："))
2 y = eval(input("请输入第二个数字："))
3 if x < y:
4     x,y = y,x
5 while x % y != 0:
6     g = x % y
7     x = y
8     y = r
9 print("最大公约数是：",y)

1 i,j,k = 0,0,0
2 a = 0
3 for i in range(21):
4     for j in range(51):
5         k = 100 - 5*i - 2*j
6         if k >=0:
7             a += 1
8 print("方案一共有",a)