如何用=替换最后一个+？

Question

total = 0
number = 1
until = int(input("Until: "))

while total < until:
    print(number, end = " + ")
    total += number
    number += 1

print(total)

Answer 1

你必须添加一个条件来检查你是否已经到达循环的末尾，然后在这种情况下打印'='。像这样。

total = 0

number = 1

until = int(input("Until: "))

while total < until:
    total += number

    if total >= until:
        print(number, end=" = ")
    else:
        print(number, end = " + ")

    number += 1
print(total)

如何用=替换最后一个+？

how to replace the last + with =?

string

output