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  1. #include <stdio.h>
  2.  
  3. int xtol( const char *buf )
  4. {
  5.    int i, c;
  6.    const char *p;
  7.  
  8.    for( i = 0, p = buf; *p; p++ )
  9.    {
  10.       c = (*p < 'A') ? (*p - '0') : (*p - 'A' + 10) & 0xf;
  11.       i = i * 16 + c;
  12.    }
  13.  
  14.    return i;
  15. } /* end of xtol */
  16.  
  17. int main(void) {
  18. 	char abc[] = "E002";
  19. 	int  i = 0xE003;
  20. 	if( xtol(abc) == i )
  21. 	{
  22. 		printf("Correct");
  23. 	}
  24. 	else
  25. 	{
  26. 		printf("No");
  27. 	}
  28. 	return 0;
  29. }
  30.  
Success #stdin #stdout 0s 5276KB
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https://ideone.com/PO2WCJ
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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