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