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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int isLE() {
  5.     union { int i; char c; } x = { 1 };
  6.     return x.c;
  7. }
  8.  
  9. int main()
  10. {
  11.     printf("System is %s Endian\n", isLE() ? "Little" : "Big");
  12.     return 0;
  13. }
Success #stdin #stdout 0s 5276KB
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System is Little Endian
https://ideone.com/B03gmS
language:
C (gcc 8.3)
created:
47 days ago
visibility:
public

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