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  1. #include <stdio.h>
  2. #include <stdint.h>
  3.  
  4. int main()
  5. {
  6.     uint64_t a = 0x8877665544332211;
  7.     uint32_t b = (uint32_t)a;
  8.     printf("%x\n", b);
  9.     int i = 1;
  10.     if (*((char *)&i) == 1) puts("little endian");
  11.     else puts("big endian");
  12.     return 0;
  13. }
  14.  
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
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123
stdout
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44332211
little endian
https://ideone.com/6XDByg
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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