#strange grid

#codeifyoucansolve A strange grid has been recovered from an old book. It has 5 columns and infinite number of rows. The bottom row is considered as the first row. First few rows of the grid are like this: ………….. ………….. 20 22 24 26 28 11 13 15 17 19 10 12 14 16 18 1 3 5 7 9 0 2 4 6 8 The grid grows upwards forever! Your task is to find the integer in cth column in rth row of the grid. Input…