twoints * main_source(twoints * data);void main(){twoints * data;data=NULL;data=main_source(data);delete data;}twoints * main_source(twoints * data){data=new twoints[100];return data;}
static void main(){twoints * data;data=NULL;data=main_source(data);delete [] data;}twoints * main_source(twoints * data){data=new twoints[100];return data;}