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  1. #include <inttypes.h>
  2. #include <stdio.h>
  3.  
  4. int main(void) {
  5. unsigned au = ~0;
  6. unsigned long alu = ~0;
  7. uint32_t a32 = ~0;
  8. uint64_t a64 = ~0;
  9. printf("au: %x; alu: %lx; a32: %" PRIx32 "; a64: %" PRIx64 "\n",
  10. au, alu, a32, a64);
  11. return 0;
  12. }
  13.  
Success #stdin #stdout 0s 4952KB
stdin
Standard input is empty
stdout
au: ffffffff; alu: ffffffffffffffff; a32: ffffffff; a64: ffffffffffffffff