C/Cpp tips and tricks

c_struct_init.c

#include <stdio.h>
#include <stdlib.h>

struct Points{
    int* x;
    int* y;
};

int main(void) {
  struct Points p = { .x = ((int[10]){0}), .y = ((int[]){4,5,6})};
  printf("%n",p.y[2]);
  return 0;
}