int main(int argc, char** argv, char** envp) {
rectangle* r=create_rectangle(5,6);
printf("r is at %p\n", r);
printf("the area of the rectangle is %d\n", rectangle_area(r));
rectangle_destroy(r);
rectangle* r2=(rectangle*)alloca(sizeof_rectangle());
construct_rectangle(r2, 7, 8);
printf("r2 is at %p\n", r2);
printf("the area of the rectangle is %d\n", rectangle_area(r2));
int i;
rectangle* myrectangles=(rectangle*)malloc(100*sizeof_rectangle());
char* p=(char*)myrectangles;
for(i=0;i<100;i++) {
construct_rectangle((rectangle*)p, 7, 8);
p+=sizeof_rectangle();
}
p=(char*)myrectangles;
for(i=0;i<100;i++) {
rectangle_destroy((rectangle*)p);
p+=sizeof_rectangle();
}
return EXIT_SUCCESS;
}
int main(int argc, char** argv, char** envp) {
rectangle* r=create_rectangle(5,6);
printf("the area of the rectangle is %d\n", rectangle_area(r));
rectangle_destroy(r);
return 0;
}
