recently there was a question to make program by solving the sequence-pattern given in input and output... please try to find it ,and help me if you can .... for every two integer input ,an output was given:

input
(1 4)
(2 3)
(4 10)
(7 10)
(8 100)
(200 300 )
(255 275)
output 5 5 12 7 1043 4048 1060

respectively how can input and output be related here, to each other????