题解

#include<iostream>
#include<cstring>
using namespace std;
int main(){
char a[101];
cin>>a;
int len=strlen(a);//len是数数位;
for(int i=0;i<len;i++){
if(a[i]=='t'){
cout<<"w";
}else{
cout<<a[i];
}
}
return 0;
}