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