uint8_t A;uint8_t B;uint16_t C =( A << 8 ) | B;
#define BASE 10int A = 2;int B = 3;int C = A * BASE + B;
i have a 12 chanel remote conected to my arduino. i found out i need more the 12 buttons to do all the things i need to do. so i was thinking thar i could use a var to catch the input.