Pass string (char *) into a function
#include <iostream> #include <iomanip> #include <cstring> using namespace std; void center(char *s); int main() { center("www.java2s.com"); center("www.java2s.com"); return 0; } void center(char *s) { int len; len = 40+(strlen(s)/2); cout << setw(len) << s << '\n'; }