#include <iostream>
#include <conio.h>
using namespace std;
int main( )
{
double num , max, min ;
char ch;
cout << "Enter numbers ... Type ((q)) to show results " << endl;
cin >> num;
max= num;
min= num;
for ( ;; )
{
cin >> num;
ch= getch( ) ;
if ( ch== 'q' )
break ;
if ( num > max)
max= num;
else if ( num < min)
min= num;
}
cout << "maximum is " << max<< " and minimum is " << min;
return 0 ;
}
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