print('第一个数字')
a = input()
x = int(a)
print('第二个数字')
b = input()
y = int(b)
print('若做加法，输入q，若做减法，输入w，若做乘法，输入e，若做除于，输入r')
choice = input()
if choice == 'q':
    print(x + y)
elif choice == 'w':
    print(x - y)
elif choice == 'e':
    print(x * y)
elif choice == 'r':
    print(x / y)

0ce9bf86dab817a67bdf0c0d6cf287f2d621a79a
<mask token>

print('第一个数字')
<mask token>
print('第二个数字')
<mask token>
print('若做加法，输入q，若做减法，输入w，若做乘法，输入e，若做除于，输入r')
<mask token>
if choice == 'q':
    print(x + y)
elif choice == 'w':
    print(x - y)
elif choice == 'e':
    print(x * y)
elif choice == 'r':
    print(x / y)

print('第一个数字')
a = input()
x = int(a)
print('第二个数字')
b = input()
y = int(b)
print('若做加法，输入q，若做减法，输入w，若做乘法，输入e，若做除于，输入r')
choice = input()
if choice == 'q':
    print(x + y)
elif choice == 'w':
    print(x - y)
elif choice == 'e':
    print(x * y)
elif choice == 'r':
    print(x / y)
