int main(int argc, char* argv[]) { int number; char numberString[ 50 ] = ""; char temp[ 5 ] = ""; char space[ 2 ] = " "; int i = 0; for (i = 0; i <= 10; i++) { cout << "Please enter a number between 1 and 999: "; cin >> number; if ( number < 1 || number > 999 ) { cout << "Not a valid number!" << endl << "Please enter a number between 1 and 999: "; cin >> number; } itoa ( number, temp, 10 ); strcat( numberString, temp ); strcat( numberString, space ); } cout << endl << endl << numberString; getch(); return 0; }