#include <stdint.h>
#include <stdio.h>

int main(int argc, char *argv[]) {
  uint8_t byte = 0x80;
  uint16_t two = byte;
  uint32_t four = byte;
  uint64_t eight = byte;

  printf("value: %d,%d,%d,%lld.\n", byte, two, four, eight);

  return 0;
}