| 56 | } |
| 57 | |
| 58 | void llitoa(long long int num, char* str) { |
| 59 | int i = 0; |
| 60 | int isNegative = 0; |
| 61 | |
| 62 | if (num == 0) { |
| 63 | str[i++] = '0'; |
| 64 | str[i] = '\0'; |
| 65 | return; |
| 66 | } |
| 67 | |
| 68 | if (num < 0) { |
| 69 | isNegative = 1; |
| 70 | num = -num; |
| 71 | } |
| 72 | |
| 73 | while (num != 0) { |
| 74 | int rem = num % 10; |
| 75 | str[i++] = rem + '0'; |
| 76 | num = num / 10; |
| 77 | } |
| 78 | |
| 79 | if (isNegative) |
| 80 | str[i++] = '-'; |
| 81 | |
| 82 | str[i] = '\0'; |
| 83 | |
| 84 | // Reverse the string |
| 85 | int start = 0; |
| 86 | int end = i - 1; |
| 87 | while (start < end) { |
| 88 | char temp = str[start]; |
| 89 | str[start] = str[end]; |
| 90 | str[end] = temp; |
| 91 | start++; |
| 92 | end--; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | void litoa(long int num, char* str) { |
| 97 | int i = 0; |