multi sorting (array) c++ programming

[Putri MSR]

hello...i am newbie, and i cant do my task,
to Create a program to sort the data by using the method:
- Selection sort
- Insertion Sort
- Bubble Sort
- Merge Sort
- Quick Sort

where the Methods are made ​​in the method / function in the main program and can be called by method (Array A);
example :
selectionSort(A);
insertionSort(A);
bubbleSort(A);
mergeSort(A,0,n-1);
quickSort(A,0,n-1);

that includes a numbers element [Array]is the user from out the program with max_element = 10000

please, i really - really need help to do it i am not understand how they could be in the main function