4-4 字串轉整數/浮點數
s = '123'
a = int(s) #轉型
print(a*100)12300
Last updated
s = '123'
a = int(s) #轉型
print(a*100)12300
Last updated
s = '123.45'
a = float(s)
print(a*2)246.9s = '123.45a'
try:
a = float(s)
print(a*2)
except:
print('數值錯誤')數值錯誤