李宗儒

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<string>
   
4. #include<algorithm>
   
5. using namespace std;
   
6. 
   
7. int main()
   
8. {
   
9.     string a1="bengchiling";
   
10.     cout<<a1<<endl;
    
11.     cout<<a1.replace(4,1,"Z")<<endl;
    
12.     string a2="bengchiling";
    
13.     cout<<a2.replace(a2.find("g"),1,"QQ")<<endl;
    
14.     cout<<a2.replace(a2.find("g"),1,"QQ")<<endl;
    
15.     string a3="bengchiling";
    
16.     replace(a3.begin(),a3.end(),'n','o');
    
17.     cout<<a3<<endl;
    
18. }

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