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  1. #include <stdio.h>
  2.  
  3.  
  4. #define TRUE   1
  5. #define FALSE  0
  6.  
  7.  
  8.  
  9. typedef struct a
  10. {
  11. 	unsigned char digit;
  12. 	unsigned char point;
  13. }A;
  14. void CreateStrForm(char *buffer, A *DATA, unsigned char Is_Signed)
  15. {
  16. 	unsigned char formLen = DATA->digit;
  17. 	if(DATA->point != 0) formLen += DATA->point + 1;
  18.  
  19. 	buffer[0] = '%';
  20. 	if(Is_Signed == TRUE) 
  21. 	{
  22. 		formLen ++;
  23. 		buffer[1] = '0';
  24. 		buffer[2] = '+';
  25. 		buffer[3] = formLen + 48;
  26. 		buffer[4] = '.';
  27. 		buffer[5] = DATA->point + 48;
  28. 		buffer[6] = 'f';
  29. 		buffer[7] = '\0';
  30. 	}
  31. 	else
  32. 	{
  33. 		buffer[1] = '0';
  34. 		buffer[2] = formLen + 48;
  35. 		buffer[3] = '.';
  36. 		buffer[4] = DATA->point + 48;
  37. 		buffer[5] = 'f';
  38. 		buffer[6] = '\0';
  39. 	}
  40. }
  41. int main(void) {
  42. 	// your code goes here
  43. 	A data = {4, 1};
  44. 	char buffer[20] = "";
  45. 	CreateStrForm(buffer, &data, FALSE);
  46. 	printf("%s\n", buffer);
  47. 	return 0;
  48. }
Success #stdin #stdout 0s 4320KB
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Standard input is empty
stdout
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%06.1f
https://ideone.com/PM0F4A
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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