#include <stdio.h>
#include <stdlib.h>

int main(void){

double a,b,scitani,odecitani,nasobeni,deleni;

printf ("================kalkulacka v1.0================ ");
printf ("Klasicka kalkulacka napsana v jazyce C++ ");
printf ("od Drahomira Hanaka ");
printf ("web: www.webpage.nolimit.cz ");
printf ("e-mail: drahos.hanak@seznam.cz ");
printf ("!!!SPUSTIS TAK ZE NAJEDES DO STARTU A TAM DAS SPUSTIT!!! ");
printf ("!!!TAM NAPISES cmd,PAK cd plocha,A TAM NAZEV SOUBORU!!! ");
printf ("=============================================== ");
printf ("zadejte prvni cislo:");   
scanf  ("%lf",&a);                 
printf (" ");
printf ("zadejte druhe cislo:");
scanf  ("%lf",&b);
printf (" ");

scitani = a+b;
odecitani = a-b;
nasobeni = a*b;
deleni = a/b;

printf ("vysledky: ");

printf ("%g+%g = %g ",a,b,scitani);
printf ("%g-%g = %g ",a,b,odecitani);
printf ("%g*%g = %g ",a,b,nasobeni);
printf ("%g/%g = %g ",a,b,deleni);

printf (" ");
printf ("konec vypoctu");

}