#include <cstdlib>
#include <iostream>

using namespace std;

int main(int argc, char *argv[])
{
double ett_tal,summa;

cout << "write the number you want to remove 25% from: ";
cin >> ett_tal;
cout <<endl;
cout <<endl; 
summa = ett_tal * 0.75;

cout << "25% removed from: "<<ett_tal<<" is: "<<summa<<endl;

    system("PAUSE");
    return EXIT_SUCCESS;
}