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  1. #include <stdio.h>
  2.  
  3. 	struct Record
  4. 	{
  5. 		size_t start;
  6. 		size_t end;
  7. 		size_t freq;
  8. 	};
  9. 	void display(const struct Record *records, const struct Record *record_x, const struct Record *record_y, size_t length);
  10. 	size_t count_digits(size_t n);
  11.  
  12. 	int main(int argc, char *argv[])
  13. 	{
  14. 		struct Record record_x, record_y;
  15. 		size_t length;
  16. 		scanf("%u %u %u %u\n", &record_x.start, &record_x.end, &record_y.start, &record_y.end);
  17. 		scanf("%u", &length);
  18. 		struct Record records[length];
  19. 		for(size_t i = 0; i < length; i++)
  20. 			scanf("%u %u %u\n", &records[i].start, &records[i].end, &records[i].freq);
  21. 		display(records, &record_x, &record_y, length);
  22.  
  23. 		return 0;
  24. 	}
  25.  
  26. 	void display(const struct Record *records, const struct Record *record_x, const struct Record *record_y, size_t length)
  27. 	{
  28. 		size_t left_pad = count_digits(record_y->end);
  29. 		for(size_t freq = record_y->end; freq >= record_y->start; freq--)
  30. 		{
  31. 			printf("%*u", left_pad, freq);
  32. 			for(size_t i = 0; i < length; i++)
  33. 			{
  34. 				printf("%*c", count_digits(records[i].start), ' ');
  35. 				printf("%c", records[i].freq >= freq ? '*' : ' ');
  36. 			}
  37. 			printf("\n");
  38. 		}
  39. 		printf("%*c", left_pad, ' ');
  40. 		for(size_t i = 0; i < length; i++)
  41. 			printf("%u ", records[i].start);
  42. 		printf("%u\n", records[length - 1].end);
  43. 	}
  44.  
  45. 	size_t count_digits(size_t n)
  46. 	{
  47. 		if(n == 0)
  48. 			return 1;
  49. 		for(size_t i = 1, count = 0; ; i *= 10, count++)
  50. 			if(n / i == 0)
  51. 				return count;
  52. 	}
Success #stdin #stdout 0s 2172KB
comments ()
stdin
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0 50 1 10
	5
	0 10 1
	10 20 3
	20 30 6
	30 40 4
	40 50 2
stdout
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10              
 9              
 8              
 7              
 6       *      
 5       *      
 4       *  *   
 3    *  *  *   
 2    *  *  *  *
 1 *  *  *  *  *
  0 10 20 30 40 50
https://ideone.com/dDa3jL
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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