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ptr_main.cpp
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ptr_main.cpp
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#include <iostream>
using namespace std;
void print(int*, int);
int* applyall(int*, int, int*, int);
int main()
{
int sizelist_1{ 5 };
int sizelist_2{ 3 };
int list_1[]{ 1, 2, 3, 4, 5 };
int list_2[]{ 10, 20, 30 };
cout << "\n1st Array's data: " << endl;
print(list_1, 5);
cout << "\n2nd Array's data: " << endl;
print(list_2, 3);
cout << endl;
int* array_3 = applyall(list_1, sizelist_1, list_2, sizelist_2);
int sizelist_1_andlist_2{ sizelist_1 * sizelist_2 };
cout << "\n3rd Array's data: " << endl;
print(array_3, sizelist_1_andlist_2);
delete[] array_3;
return 0;
}
void print(int* array, int size_array)
{
cout << "[ ";
for (int i{ 0 }; i < size_array; i++)
cout << array[i] << " ";
cout << "]";
}
int* applyall(int* array, int size_array, int* array1, int size_array1)
{
int* list_3_ptr{};
int prod{ size_array * size_array1 };
int index{ 0 };
list_3_ptr = new int[prod] {};
for (int i{ 0 }; i < size_array1; i++) {
for (int j{ 0 }; j < size_array; j++) {
int l{ array1[i] * array[j] };
*(list_3_ptr + index) = l;
index++;
}
}
return list_3_ptr;
}