C ++: int and string Conversion

Source: Internet
Author: User

C ++: int and string Conversion

If the interchange between int and string is often used in a C ++ program, I suggest writing a function that can be called directly next time.

 

# Include

 
  
# Include

  
   
# Include

   
    
Using namespace std; // int-> stringstring intToString (int num) {stringstream str0; string str; str0 <

    
     
> Str; return str;} int main () {string str1 = intToString (321); cout <"str1 =" <

     
      
Int string str2 = "456"; int m = atoi (str2.c _ str (); cout <"m =" <

       
       

 

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