链接:http://acm.nyist.net/JudgeOnline/problem.php?pid=113
直接用string类里的fin()和replace()成员函数即可
#include <iostream> #include<string> using namespace std; int main() { string data; int t; int s; while(getline(cin,data)) { t=0;s=0; while(s<data.length()) { t=data.find("you",s); if(t==-1) break; s=t; data.replace(s,3,"we"); s++; } cout<<data<<endl; } return 0; }
天下武功,唯快不破