Stack .... H.W Q1/ Write a C++ program to input integer numbers (15..30) to simple stack (S) of (size=20) by using procedures, then print the summation and the average for the stack's elements. Q2/ Write a C++ program to delete five elements of stack (st) of (size=10). Q3/ Write a C++ program to input character (..X) to simple stack (s) of (size=20) then count the stack's elements. Q4/ Write a C++ program to input 8 float numbers to simple stack (S) of (size=10) then delete three elements (by using procedure), then find the maximum/minimum elements in the stack. 05/Write a C++ program to input (ten integer number) to simple stack (s) of (size=15) then print the elements which are greater than 50