#include <stdio.h>
int main()
{
int num;
printf("Vvedite trehznachnoe chislo: ");
scanf("%d", &num);
if (num / 100 + (num % 100) / 10 > (num % 100) / 10 + (num % 10))
printf("%d%d", num / 100 + (num % 100) / 10, (num % 100) / 10 + (num % 10));
else
printf("%d%d", (num % 100) / 10 + (num % 10), num / 100 + (num % 100) / 10);
return 0;
}