#include <stdio.h>
int main() {
  int a, b, c, max;
  //  printf("Unesi 3 broj:\n");
  scanf("%d%d%d", &a, &b, &c);
  max = a;
  if (b > max)
    max = b;
  if (c > max)
    max = c;
  printf("max = %d\n", max);
}
