羅暐傑

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<string>
   
4. #include<algorithm>
   
5. using namespace std;
   
6. int main(){
   
7.     string str1="qwertyuiop";
   
8.     cout<<str1.replace(5,3,"abc")<<endl;  
   
9.    
   
10.     string str2="qwertyuiop";
    
11.     cout<<str2.replace(str2.find("u"),1,"p")<<endl;  
    
12.    
    
13.     string str3="qwertyuiop";
    
14.     replace(str3.begin(),str3.end(),'q','z');
    
15.     cout<<str3<<endl;
    
16.    
    
17.     system("pause");
    
18.     return 0;
    
19. }

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