#include #include "IntToStr.h" char getChar(int digit); int getDigitsCount(int number); std::string intToStr(int number) { int numberLen = getDigitsCount(number); char result[numberLen]; for (int i = numberLen - 1; i >= 0; i--) { result[i] = getChar(number % 10); number /= 10; } std::string resultStr = ""; for (int i = 0; i < numberLen; i++) { resultStr += result[i]; } return resultStr; } char getChar(int digit) { switch (digit) { case 0: return '0'; case 1: return '1'; case 2: return '2'; case 3: return '3'; case 4: return '4'; case 5: return '5'; case 6: return '6'; case 7: return '7'; case 8: return '8'; case 9: return '9'; } } int getDigitsCount(int number) { if (number == 0) return 1; int count = 0; while(number != 0) { number /= 10; count++; } return count; }