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  1. #include <stdio.h>
  2.  
  3. int isLittleEndian() {
  4.   unsigned int x = 1;
  5.   return *(char*) &x;
  6. }
  7.  
  8. int main()
  9. {
  10.   if (isLittleEndian()) {
  11.     printf("Little endian\n");
  12.   } else {
  13.     printf("Big endian\n");
  14.   }
  15.   return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5304KB
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Little endian
https://ideone.com/AGGLMW
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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