For Loop Syntax - C

// Print numbers from 1 to 10
#include <stdio.h>

int main() {
  int i;

  for (i = 1; i < 11; ++i)
  {
    printf("%d ", i);
  }
  return 0;
}
//////////////////////////////////////////////////////
#include <stdio.h>

int main() {
    int num = 10;

    for (int x = 0, y = num; x < y; x++, y--) {
  printf("%d\n %d\n", x, y);
}
}