| Код |
#include <iostream>
#include <vector>
#include <algorithm>
#include <fstream>
#include <string>
struct pair
{
char m_symbol;
int m_count;
pair (char symbol, int count = 0 ):m_symbol(symbol), m_count(count){}
};
void display (pair* obj)
{
std::cout << obj->m_symbol << ' ' << obj->m_count << std::endl;
}
int main(int argc, char* argv[])
{
std::string path_alpha;
std::string path_text;
std::cout << "Enter path to the file with alphabet: ";
std::getline(std::cin, path_alpha);
std::ifstream in_file( path_alpha.c_str() );
if ( !in_file.is_open() )
{
std::cout << "File does not exist";
std::cin.get();
return -1;
}
std::vector<pair*> sym_stats;
while (true)
{
char buf = '\0';
in_file.get(buf);
if ( in_file.eof() ) break;
if (buf != ' ' && buf != '\n') sym_stats.push_back( new pair(buf) );
}
in_file.close();
in_file.clear();
std::cout << "Enter path to the file with text: ";
std::getline(std::cin, path_text);
in_file.open( path_text.c_str() );
if ( !in_file.is_open() )
{
std::cout << "File does not exist";
std::cin.get();
return -1;
}
if ( !in_file.is_open() ) return -1;
while (true)
{
char buf = '\0';
in_file.get(buf);
if ( in_file.eof() ) break;
if (buf != ' ' && buf != '\n')
{
for (std::vector<pair*>::const_iterator iter = sym_stats.begin(); iter != sym_stats.end(); ++iter)
if ( (*iter)->m_symbol == buf ) ++(*iter)->m_count;
}
}
std::cout << "Results:\n"
std::for_each(sym_stats.begin(), sym_stats.end(), display);
std::cin.sync();
std::cin.get();
return 0;
}
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