print("-"*50)

print("Absolute documents : ")
print("-"*50)
print(abs.__doc__)
print("-"*50)
print()

print("-"*50)
print("Integer function documents")
print("-"*50)

print(int.__doc__)
print("-"*50)
print()

print("-"*50)
print("Input function documents")
print("-"*50)
print(input.__doc__)
print("-"*50)
