Computer Science Homework Help

write in C and C++

1)Draw the flowchart of the algorithm that calculates the product value of the elements of the T array with N elements entered on the keyboard from the user, write the C program and the C ++ program and run it and show the output results

2)Define operations such as adding, deleting for a Queue model that includes uses such as array, pointer, function. Write the C program and C ++ program of this model and run it and show the output results

3)Show the complexity of the algorithms by applying the Big-O notation separately for the a and b below.(in Pics I attached)