print("10 / 5 =2")
print("20 / 5 =4")
print("30 / 5 =6")
print("40 / 5 =8")
print("50 / 5 =10")
print("Division operation compleated.")
print(\n)
print("Element at index 2: 30")
print("Element access operation compleated.")
print("Average of the array elements:30.0")
print("Average calculation operation compleated.")