AC题解

#include <iostream>
using namespace std;
int main(){
string s,b;
cin>>s;
cin>>b;
for(int i=0;i<s.size();i++){
if(s[i]!=b[i]){
swap(s[i],s[i+1]);
break;
}
}
if(s==b){
cout<<"Yes";
}else{
cout<<"No";
}
return 0;
}