void main(){long long * data;long long * &data_ref=data;data=NULL;data=(long long *)calloc(100, sizeof(long long));{long long * data=data_ref;delete [] data;}}
static void main(){long long * data;long long * &data_ref=data;data=NULL;data=(long long *)calloc(100, sizeof(long long));{long long * data=data_ref;free(data);}}