49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
#include <iostream>
|
|
using namespace std ;
|
|
|
|
#define MAX_STR_LENGTH 50
|
|
|
|
int main() {
|
|
|
|
char str[MAX_STR_LENGTH];
|
|
// set pointer to beginning of str
|
|
char* ptr = &str[0];
|
|
|
|
// get string from user
|
|
std::cout << "Enter string (N < " << MAX_STR_LENGTH << ") :";
|
|
std::cin.getline (str, MAX_STR_LENGTH);
|
|
std::cout << std::endl;
|
|
|
|
// loop while the pointer does not point to a null byte
|
|
// move the pointer one position at the end of the loop
|
|
unsigned int chars_capital = 0, chars_lower = 0, chars_digits = 0, chars_other = 0;
|
|
while ( *ptr != 0 )
|
|
{
|
|
if ( *ptr >= int('A') && *ptr <= int('Z') )
|
|
{
|
|
++chars_capital;
|
|
}
|
|
else if ( *ptr >= int('a') && *ptr <= int('z') )
|
|
{
|
|
++chars_lower;
|
|
}
|
|
else if ( *ptr >= int('0') && *ptr <= int('9') )
|
|
{
|
|
++chars_digits;
|
|
}
|
|
else
|
|
{
|
|
++chars_other;
|
|
}
|
|
|
|
// move pointer one char further
|
|
++ptr;
|
|
}
|
|
|
|
std::cout << chars_capital << " Uppercase" << std::endl;
|
|
std::cout << chars_lower << " Lowercase" << std::endl;
|
|
std::cout << chars_digits << " Digits" << std::endl;
|
|
std::cout << chars_other << " Other" << std::endl;
|
|
|
|
return 0 ;
|
|
}
|