黃宇瑄

1. #include<bits/stdc++.h>
   
2. #include<string>
   
3. #include<algorithm>
   
4. using namespace std;
   
5. int main()
   
6. {
   
7.     string str1="honolulu";
   
8.     cout<<str1.replace(5,1,"a")<<endl;
   
9.     string str2="honolulu";
   
10.     cout<<str2.replace(str2.find("u"),1,"a")<<endl;
    
11.     string str3="honolulu";
    
12.     replace(str3.begin(),str3.end(),'u','a');
    
13.     cout<<str3<<endl;
    
14.     return 0;
    
15. }

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