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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <stdlib.h>
  4.  
  5. #define MS 1000
  6.  
  7. char oneDigit[][10] = {"Khong", "Mot", "Hai", "Ba", "Bon", "Nam", "Sau", "Bay", "Tam", "Chin"};
  8. char base[][10] = {"", "Muoi", "Tram", "Nghin", "Muoi", "Tram", "Trieu", "Muoi", "Tram", "Ty"};
  9.  
  10. int checkString(char s[]) {
  11. 	for (int i = 0; i < strlen(s); i++)
  12. 		if (s[i] < '0' || s[i] > '9')
  13. 			return 0;
  14. 	return 1;
  15. }
  16.  
  17. char *preWord(const char s[]) {
  18. 	static char word[10] = {0};
  19. 	int size = strlen(s);
  20. 	int i = size - 1, j = 0;
  21. 	while (s[i--] != ' ');
  22. 	while (s[i--] != ' ');
  23. 	i += 2;
  24. 	while(s[i] != ' ' && s[i] != '\0') {
  25. 		word[j++] = s[i++];
  26. 	}
  27. 	word[j] = '\0';
  28. 	return word;
  29. }
  30.  
  31. char *d2w(char s[]) {
  32. 	char *word = calloc(MS, 1);
  33. 	int size = strlen(s);
  34. 	if (size == 0 || !checkString(s))
  35. 		return NULL;
  36. 	for (int i = 0; i < size; i++)
  37. 		s[i] -= '0';
  38. 	if (size == 1) {
  39. 		strcpy(word, oneDigit[(int)s[0]]);
  40. 		return word;
  41. 	}
  42. 	for (int i = 0, j = size - 1; i < j; i++, j--) {
  43. 		char t = s[i];
  44. 		s[i] = s[j];
  45. 		s[j] = t;
  46. 	}
  47. 	while (s[size - 1] == 0) {
  48. 		size--;
  49. 	}
  50. 	for (int i = size - 1; i >= 0; i--) {
  51. 		int k = i;
  52. 		while (k >= 10) {
  53. 			k -= 9;
  54. 		}
  55. 		if (!strcmp(oneDigit[(int)s[i]], "Khong") && !strcmp(base[k], "Muoi") && s[i - 1] != 0)
  56. 			strcat(word, "Linh ");
  57. 		else if (!strcmp(oneDigit[(int)s[i]], "Mot") && !strcmp(base[k], "Muoi"))
  58. 			strcat(word, "Muoi ");
  59. 		else if (s[i] != 0 || (!strcmp(base[k], "Tram") && (s[i - 2] != 0 || s[i - 1] != 0))) {
  60. 			if (s[i] == 5 && ((i == 0 || s[i + 1] == 1)) && strcmp(preWord(word), "Linh")) {
  61. 				strcat(word, "Lam");
  62. 				strcat(word, " ");
  63. 			} else {
  64. 				strcat(word, oneDigit[(int)s[i]]);
  65. 				strcat(word, " ");
  66. 			}
  67. 			strcat(word, base[k]);
  68. 			strcat(word, " ");
  69. 		} else if (((i % 3 == 0) && (s[i + 1] != 0 || s[i + 2] != 0)) || (!strcmp(base[k - 6], "Nghin"))) {
  70. 			strcat(word, base[k]);
  71. 			strcat(word, " ");
  72. 		}
  73. 	}
  74. 	return word;
  75. }
  76.  
  77. int main() {
  78. 	char s[MS];
  79. 	while (fscanf(stdin, "%s", s) != EOF) {
  80. 		int k = 0;
  81. 		while (s[k] == '0') {
  82. 			k++;
  83. 		}
  84. 		for (int i = k; i < strlen(s); i++)
  85. 			printf("%c", s[i]);
  86. 		printf(" in words is: %s\n", d2w(s));
  87. 	}
  88. 	return 0;
  89. }
  90.  
Success #stdin #stdout 0s 9432KB
comments (?)
stdin
copy 
1000005
1010000
15
125
120
110
115
105
2001
1234567
5005105
5015110
2010000
2010
5555555
1050
5
25
1054
001
sda
1000001011111
1000001000000001
015120
stdout
copy 
1000005 in words is: Mot Trieu Khong Tram Linh Nam  
1010000 in words is: Mot Trieu Khong Tram Muoi Nghin 
15 in words is: Muoi Lam  
125 in words is: Mot Tram Hai Muoi Lam  
120 in words is: Mot Tram Hai Muoi  
110 in words is: Mot Tram Muoi  
115 in words is: Mot Tram Muoi Lam  
105 in words is: Mot Tram Linh Nam  
2001 in words is: Hai Nghin Khong Tram Linh Mot  
1234567 in words is: Mot Trieu Hai Tram Ba Muoi Bon Nghin Nam Tram Sau Muoi Bay  
5005105 in words is: Nam Trieu Khong Tram Linh Nam Nghin Mot Tram Linh Nam  
5015110 in words is: Nam Trieu Khong Tram Muoi Lam Nghin Mot Tram Muoi  
2010000 in words is: Hai Trieu Khong Tram Muoi Nghin 
2010 in words is: Hai Nghin Khong Tram Muoi  
5555555 in words is: Nam Trieu Nam Tram Nam Muoi Nam Nghin Nam Tram Nam Muoi Lam  
1050 in words is: Mot Nghin Khong Tram Nam Muoi  
5 in words is: Nam
25 in words is: Hai Muoi Lam  
1054 in words is: Mot Nghin Khong Tram Nam Muoi Bon  
1 in words is: Mot  
sda in words is: (null)
1000001011111 in words is: Mot Nghin Ty Khong Tram Linh Mot Trieu Khong Tram Muoi Mot Nghin Mot Tram Muoi Mot  
1000001000000001 in words is: Mot Trieu Khong Tram Linh Mot Ty Khong Tram Linh Mot  
15120 in words is: Muoi Lam Nghin Mot Tram Hai Muoi
https://ideone.com/gJDTWJ
Sherly1001
language:
C (gcc 8.3)
created:
6 years ago
visibility:
secret

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