please help me solving these question in C++!

in this question please don't change "short int numTB=3" try to solve it in other way and follow the steps

1 #include 2 using namespace std; 3 4 int main() 5- 6 short int numTB 3; // This represents the number of terabytes in a hard drive. 7 8 // There are 1,000 GigaBytes per 1 Terabyte. 9 // There are 1,000 Megabytes per 1 Gigabyte. 10 // There are 1,000 Kilobytes per 1 Megabyte. 11 12 // To convert terabytes to kilobytes, we need to multiply numTB by 1,000,000,000. 13 14 cout