29>chessBoardCellColor

Given two cells on the standard chess board, determine whether they have the same color or not. Example For cell1 = "A1" and cell2 = "C3", the output should be chessBoardCellColor(cell1, cell2) = true. For cell1 = "A1" and cell2 = "H3", the output should be chessBoardCellColor(cell1, cell2) = false.

code>>

bool chessBoardCellColor(std::string cell1, std::string cell2) {

return (cell1[0] + cell1[1]) % 2 == (cell2[0] + cell2[1]) % 2;

}