Uses Crt Var real ch char result real Begin clrscr -------------------

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Uses Crt;
Var
x,y : real;
ch : char;
result : real;
Begin
clrscr;
{----------------------------------------------------------------------------}
write('‚¢¥€šâ¥ ¯¥à¢®¥ çšá«® -> ');
readln(x);
write('“ª Ššâ¥ ®¯¥à æšî (+,-,*,/) -> ');
readln(ch);
write('‚¢¥€šâ¥ ¢â®à®¥ çšá«® -> ');
readln(y);
{----------------------------------------------------------------------------}
case ch of
'+' : result := x + y;
'-' : result := x - y;
'*' : result := x * y;
'/' : if y = 0 then begin
textcolor(4);
write('Žèš¡ª ! „¥«¥­š¥ ­  ­®«ì.');
sound(1000);
readkey;
nosound;
halt;
end
else result := x / y;
else begin
textcolor(4);
write('Žèš¡ª ! ¥¢¥à­ ï ®¯¥à æšï.');
sound(1000);
readkey;
nosound;
halt;
end;
end;
write('Žâ¢¥â: ', result:1:3); { ¢â®ª®à४âšà®¢ª  çšá«  §­ ª®¢ ¯¥à¥€ § ¯ï⮩}
{----------------------------------------------------------------------------}
readkey;
End.