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#include <iostream>
#include <cstring>
#pragma warning (disable:4996)
using namespace std;
const unsigned CAPACITY = 1024;
void task2a(const char* text, unsigned& upperCase, unsigned& lowerCase)
{
while(*text != '\0')
{
if('a' <= *text && *text <= 'z')
lowerCase++;
if('A' <= *text && *text <= 'Z')
upperCase++;
text++;
}
}
bool isDigit(char ch)
{
return ch >= '0' && ch <= '9';
}
//we assume that ch is a digit char.
int convertToInt(char ch)
{
return ch - '0';
}
unsigned task2b(char* text)
{
char newText[CAPACITY];
unsigned newTextIter = 0;
char* textIter = text;
unsigned mult = 1; //would be 0 for var2
unsigned accumulatedNumber = 0;
while (*textIter != '\0')
{
if (isDigit(*textIter))
{
(accumulatedNumber *= 10) += convertToInt(*textIter);
textIter++;
}
else
{
if(accumulatedNumber != 0)
mult *= accumulatedNumber; // += for var2
accumulatedNumber = 0;
newText[newTextIter++] = *textIter;
textIter++;
}
}
//if the string ends with a digit we should add it too.
if(accumulatedNumber != 0)
mult *= accumulatedNumber; // += for var2
newText[newTextIter] = '\0';
strcpy(text, newText);
return mult;
}
int main()
{
char text[CAPACITY] = "Abc23ffds3ff5";
unsigned lowerCase = 0, upperCase = 0;
task2a(text, upperCase, lowerCase);
cout << lowerCase << " " << upperCase << endl;
cout << task2b(text) << endl;
cout << text << endl;
}
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