# include <iostream.h>
# include <stdlib.h>
 main()
 {
 float  sales,salary;
 int x;
 cout << "Enter number (-1) to end the program and any number to continue: ";
 cin  >> x;
 cout << "-----------------------------------------------------------------";
 cout << "\n";
 salary = 0 ;
 while (x!=-1){
 cout << "Enter Sales :   "; cin >> sales;
 salary = (sales * 9)/100 + 200 ;
 cout << "Salary is   :   " << salary <<endl;;
 cout <<"\n";
 cout << "------------------------\n" ;
 cout << "\n";
 cout << "Enter number (-1) to end the program and any number to continue: ";
 cin  >> x;
 cout << "-----------------------------------------------------------------";
 cout << "\n";
 }
 getchar();
 return 0;
 }