邱思博

1. #include<bits/strc++.h>
   
2. using namespace std;
   
3. int main()
   
4. {
   
5.     string str1="honolulu";
   
6.     cout<<str1.replace(1,3,"a")<<endl;  
   
7. 
   
8.     string str2="honolulu";
   
9.     cout<<str2.replace(str2.find("u"),1,"a")<<endl;
   
10. 
    
11.     string str3="honolulu";
    
12.     replace(str3.begin(),str3.end(),'u','a');
    
13.     cout<<str3<<endl;   
    
14.     system("pause");
    
15.     return 0;
    
16. }

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