#include <stdio.h>
struct bigStrct {
  int version;
  char data1[4*1024*1024];
};
void prVer(const struct bigStrct * var){
  printf("%d\n", var->version);
}
int main(){
  struct bigStrct myData = {5, "hello"};
  prVer(&myData);
  return 0;
}