如何创建一个持续接受用户输入并评估所有输入的程序
How to create a program that continually accepts input from the user and evaluate all the input
如何创建一个不断接受用户输入的程序。
num = 0
while((a := input()) != "-0"):
if (len(a) >= 2) and (a[0] in "/*-+"):
num = eval(f"{num}{a}")
else:
print("Invalid input, try again.")
print(num)
如何创建一个不断接受用户输入的程序。
num = 0
while((a := input()) != "-0"):
if (len(a) >= 2) and (a[0] in "/*-+"):
num = eval(f"{num}{a}")
else:
print("Invalid input, try again.")
print(num)