combining digits into a number
im getting digits from a file, but i need to know how to combine these digits into a number so i can store it as an int. So for example my file is
i then read digit by digit like so..
current1 = fgetc( inFile ); /* =1 */
current2= fgetc( inFile ); /* =2 */
current3 = fgetc( inFile ); /* =3 */
current4 = fgetc( inFile ); /* =4 */
now how do i form these into a single number again.. is it something like..
int finalnum = current1 +current2 +current3 +current4 + something..;
im not sure.. please help