void main_source(twoints * &data);void main(){twoints * data;data=NULL;main_source(data);}void main_source(twoints * &data){data=new twoints[100];data[0].a=0;data[0].b=0;printStructLine(&data[0]);}
static void main(){twoints * data;data=NULL;main_source(data);}void main_source(twoints * &data){{twoints data_goodbuf[100];data=data_goodbuf;data[0].a=0;data[0].b=0;printStructLine(&data[0]);}}