---- importing ----
require('example')

x,y = 42,105
print("add1 - simple arg passing and single return value -- ")
print(example.add1(x,y))
print("add2 - pointer arg passing and single return value through pointer arg -- ")
print(example.add2(x,y))
print("add3 - simple arg passing and double return value through return and ptr arg -- ")
print(example.add3(x,y))
print("add4 - dual use arg and return value -- ")
print(example.add4(x,y))
