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  1. #include <stdio.h>
  2.  
  3. #define PRINTABLE 94 
  4. #define OFFSET 32
  5. #define MAX 127
  6.  
  7. void main(){
  8. 	int c, i;
  9. 	int arr[PRINTABLE];
  10.  
  11. 	for (i = 0; i < PRINTABLE; i++) {
  12. 		arr[i] = 0;
  13. 	}
  14.  
  15. 	while ((c = getchar()) != EOF) {
  16. 		if (c >= OFFSET && c < MAX) {
  17. 			arr[c - OFFSET]++;
  18. 		}
  19. 	}
  20.  
  21. 	for (i = 0; i < PRINTABLE; i++) { //horizontal histogram
  22. 		if (arr[i] > 0) {
  23. 			printf("%c: ", i + OFFSET);
  24. 			for (int k = 0; k < arr[i]; k++) {
  25. 				putchar('|');
  26. 			}
  27. 			putchar('\n');
  28. 		}
  29. 	}
  30.  
  31. 	//vertical histogram
  32. 	int max = 0;
  33. 	int k;
  34.  
  35. 	for (i = 0; i < PRINTABLE; i++) {
  36. 		if (arr[i] > max) {
  37. 			max = arr[i];
  38. 		}
  39. 	}
  40.  
  41. 	for (;max > 0; max--) {
  42. 		for (k = 0; k < PRINTABLE; k++) {
  43. 			if (arr[k] == max) {
  44. 				arr[k]--;
  45. 				putchar('*');
  46. 			}
  47. 			else if (arr[k] > 0){
  48. 				putchar(' ');
  49. 			}
  50. 		}
  51. 		putchar('\n');
  52. 	}
  53. }
Success #stdin #stdout 0s 4328KB
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https://ideone.com/Mckxuk
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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