#include <stdio.h>

int x = 15, y = 25;

int main (void)
{
   printf("%d\n", x); //1

   int x;
   printf("%d\n", x); //2

   x = y;
   printf("%d\n", x); //3

   for (int j = 0; j < 3; j++) {
      int y = 32;
      static int x = 35;
      x = 2 * x;
      printf("%d\n", x); //4
      y = y / 2;
      printf("%d\n", y); //5
   } 

   int y = 100;
   printf("%d\n", y); //6

   return 0;
}