CFStringRef iStr, jStr long i, j iStr = input @"Enter one positive integer: " jStr = input @"Enter other positive integer: " i = fn StringIntegerValue(iStr) j = fn StringIntegerValue(jStr) mda (0, 0) = {i, j} mda (i, j) = i * j printf @"mda(%ld, %ld) = %ld", i, j, mda_integer (i, j) HandleEvents