If you want a guaranteed 64-bit type, put in your code: #include <stdint.h> then, use uint64_t for unsigned and int64_t for signed. If you want 128 bits, in gcc you can use __uint128_t (it has two extra underscores at…
If you want a guaranteed 64-bit type, put in your code: #include <stdint.h> then, use uint64_t for unsigned and int64_t for signed. If you want 128 bits, in gcc you can use __uint128_t (it has two extra underscores at…