题解 | #截取字符串#
截取字符串
https://www.nowcoder.com/practice/a30bbc1a0aca4c27b86dd88868de4a4a
s = str(input())
k = int(input())
if k <= len(s):
    out = s[:k]
    print(out)
else:
    print("输入的整数k超出输入的字符串长度")
截取字符串
https://www.nowcoder.com/practice/a30bbc1a0aca4c27b86dd88868de4a4a
s = str(input())
k = int(input())
if k <= len(s):
    out = s[:k]
    print(out)
else:
    print("输入的整数k超出输入的字符串长度")
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