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  1. #include <stdio.h>
  2.  
  3.  
  4. int main() {
  5.    unsigned int val = 0x12345678;
  6.     unsigned char *p = (unsigned char *)&val;
  7.  
  8.     printf("Value: 0x%X\n", val);
  9.  
  10.     if (*p == 0x12)
  11.         printf("Big endian\n");
  12.     else
  13.         printf("Little endian\n");
  14. }
  15.  
Success #stdin #stdout 0s 5388KB
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stdin
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123
stdout
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Value: 0x12345678
Little endian
https://ideone.com/iP0u82
language:
C (gcc 8.3)
created:
336 days ago
visibility:
public

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