Files

73 lines
1.0 KiB
C++

#include <string>
#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;
}