#include <stdio.h>

//Compiler version gcc  6.3.0

int reasult = 0;
int min = 0, max = 0;

int main()
{
  printf("Hello, World!\nMinimum year: ");
  scanf("%d", &min);
  printf("Maximum year: ");
  scanf("%d", &max);
  max++;
  
  for (int a = min; a < max; a++) {
    if (a/100 == a%100) {
      reasult += a/100;
    }
  }
  
  printf("Reasult: %d", reasult);
  
  return 0;
}