How can I multiply 2 data that result in a 64 bit value? For example: unsigned long a = 4000000000, c; unsigned int b = 60000; c = a * b; //this have a problem!!! Has any library that can I use? Thanks Leonardo
"That's probably what I've seen referred to, then" Or perhaps not: http://www.keil.com/forum/docs/thread908.asp