#include <cstdio>
#include <fstream>
#include <iostream>
#include <cstring>
//tab space 1
using namespace std;
 
 
void phase1(int array[], ifstream& in)
{
  int c = 0;  
  for(int i = 0; i < 255; i++)
  {
  	array[i] = 0;
  }
  while(c != EOF)
  {
    c = in.get();
    c = (int)c;
    array[c] = array[c]+1;
  }
}
 
//phase2 prints the frequency of each character
//read from a text file
void phase2(int array[])
{
  int n = 0;
 
  cout << "The character frequencies are: " << '\n';
 
  while(n < 255)
  {
    if(array[n] != 0)
    {
      cout << (char)n; 
      cout << " ";
      cout << array[n];
      cout << "\n";
    }
    n = n + 1;
  }
}
 
int main(int argc, char* argv[])
{
  ifstream in(argv[1]);
  int array[256];
  phase1(array, in);
  phase2(array);
  return 0;
}

c = in.get();
/* We use an if-statement to ignore the newlines */
if(c != '\n')
{
        c = (int)c;
	array[c] = array[c]+1;
}

#include <iostream>
#include <string>
#include <map>
 
using namespace std;
 
int main(void)
{
    //store
    string str = "aab";
    map<char,int> total;
    for (unsigned i =0; i < str.size(); i++)
        total[str[i]] += 1;
    //show   
    map<char,int>::iterator it;
    for (it = total.begin(); it != total.end(); ++it)
        cout << "'" << it->first << "': " << it->second << " times\n"; 
    return 0;
}