题意:字符串替换
正则表达式 还是厉害
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
string s;
regex r("[mM][aA][Rr][Ss][Hh][Tt][Oo][Mm][Pp]");
while(getline(cin,s))
cout<<regex_replace(s,r,"fjxmlhx")<<endl;
return 0;
}