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  1. #include <stdio.h>
  2.  
  3. void dump_hex(char* ptr, size_t length)
  4. {
  5.     size_t i;
  6.     for(i = 0; i < length; ++i)
  7.     {
  8.         printf("%01x%01x", (ptr[i] >> 4) & 0x0F, ptr[i] & 0x0F);
  9.     }
  10. }
  11.  
  12. int main(void) {
  13. 	char hoge[] = { 0xde, 0xad, 0xbe, 0xef };
  14. 	dump_hex(hoge, 4);
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 5452KB
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Standard input is empty
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deadbeef
https://ideone.com/hCoUES
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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