Help needed in Basic C++ assignment done in CodeBlocks

Q3. Modify the following program to determine how many bytes your compiler assigns to the float, double, and long double data types. #include using namespace std; int main() { cout using namespace std; int main() { width = 15 Area = length*width; cout using namespace std; int main() { int length, width, area; Area = length width; length = 20; width = 15; cout >cout; cout