C++ 从字符串中删除标点符号 [英] C++ Remove punctuation from String

问题描述

我有一个字符串，我想从中删除所有标点符号.我怎么做?我做了一些研究，发现人们使用 ispunct() 函数(我试过了)，但我似乎无法让它在我的代码中工作.有人有什么想法吗?

I got a string and I want to remove all the punctuations from it. How do I do that? I did some research and found that people use the ispunct() function (I tried that), but I cant seem to get it to work in my code. Anyone got any ideas?

#include <string>

int main() {

string text = "this. is my string. it's here."

if (ispunct(text))
text.erase();

return 0;
}

推荐答案

我明白了.

size_t found = text.find('.');
text.erase(found, 1);

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