Small Example of C/C ++: string and stringstream

Small Example of C/C ++: string and stringstream

Common C ++ string operations

1. string can be used together to connect two strings.

# Include

 
  
# Include

  
   
Using namespace std; int main () {string str; str + = "hello"; str + = "world! "; Cout <str <endl; return 0 ;}

  

 

2. Use of stringstream:

# Include

 
  
# Include

  
   
# Include

   
    
Using namespace std; int main () {stringstream ss; ss <"hello"; // stringstream reloads the "<" operator, which can be directly used by the ss <""; ss <"world! "; Ss <2014; cout <ss. str () <endl; return 0 ;}