stringreplace.cpp

很经典的书籍

//: C03:StringReplace.cpp
// Simple find-and-replace in strings
#include <cassert>
#include <string>
using namespace std;

int main() {
  string s("A piece of text");
  string tag("$tag$");
  s.insert(8, tag + ' ');
  assert(s == "A piece $tag$ of text");
  int start = s.find(tag);
  assert(start == 8);
  assert(tag.size() == 5);
  s.replace(start, tag.size(), "hello there");
  assert(s == "A piece hello there of text");
} ///:~