#include <stdio.h>

// Parameter vals is the *address* of the start of the array
int findMax(int vals[]) {
   int max = vals[0];

   for (int i = 1; i < 10; i++)
      if (vals[i] > max)
	 max = vals[i];

   return max;
}

int main() {
   int i, vals[10];

   for (i = 0; i < 10; i++)
      scanf("%d", &vals[i]); // Pass the *address* of each element

   printf("%d", findMax(vals));

  return 0;
}