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