#include <stdio.h>
int main(void)
{
int suma = 0, n = 0;
int max;
 printf("Podaj max: ");
 scanf("%d",&max);
while (suma < max)
 {
 n++;
 suma = suma + 2;
 }
 suma = suma - n;
 n--;
 printf("Ilosc liczb: %d\n",n);
 printf("Suma liczb: %d\n",suma);
return 0;
}