عوض کردن رشته ها با استفاده از تابع swap
یک شنبه 7 آذر 1389 1:21 AM
1 // Using the swap function to swap two strings.
2 #include <iostream>
3 using std::cout;
4 using std::endl;
5
6 #include <string>
7 using std::string;
8
9 int main()
10 {
11 string first( "one" );
12 string second( "two" );
13
14 // output strings
15 cout << "Before swap:\n first: " << first << "\nsecond: " << second;
16
17 first.swap( second ); // swap strings
18
19 cout << "\n\nAfter swap:\n first: " << first
20 << "\nsecond: " << second << endl;
21 return 0;
22 } // end main
|
Before swap: first: one second: two After swap: first: two second: one |
