file read

Code:

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int main( int countc, char *argv[])  {
              ifstream in("input.txt");
              char c;
              while(in>>c)    {
                        if(c == '\n')
                        cout << "\n";
                        cout << c;
                }
}

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this is my code
input file is

Code:

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1, a, 2
1, d, 4
3, b, 2
3, c, 4
5, e, 4

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output is:

Code:

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1,a,21,d,43,b,23,c,45,e,4

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I have two query:
1. why it is not reading blank spaces or '\n'?
2. what to modify to read blank spaces and 'n' both?

1. It's supposed to skip white space.
2. Use the 'noskipws' stream modifier found in <iomanip>