void main(){twoints * data;union_type my_union;data=NULL;data=NULL;data=(twoints *)realloc(data, 100*sizeof(twoints));my_union.a=data;{twoints * data=my_union.b;delete [] data;}}
static void main(){twoints * data;union_type my_union;data=NULL;data=new twoints[100];my_union.a=data;{twoints * data=my_union.b;delete [] data;}}