//practice0 #include #include #include #include #include #include using namespace std; int main() { //ifstream = input for file stream ifstream infile; //get file name from input //string filename; //cin >> filename; //infile.open(filename); //hard coded infile.open("tester.txt"); //check for error //is_open is to check if the file is open if (infile.is_open()) { cout << "\nfile successfully opened\n"; } else { cout << "\nfile NOT successfully opened"; } string line; string word; //important variable type //this type is like cin but for words from a stream istringstream iss; /////////////// int totalWords = 0; int countComma = 0; //proccess the file //use while() when we don't know how many tokens are in the file while (!infile.eof() == true) { // read line by line from the file getline(infile, line); //check if we read the line well if (infile.good()) { //cout << line << endl; //read word by word from the file iss.clear(); //clears out state from previous itirations iss.str(line); // copy in the string while (iss.good()) { //while the string state is good iss >> word; //cout << word << endl; //read char by char from the words for (char c : word) { //count all char totalWords++; //get(); //count , if (c == ',') { countComma++; } } } } } //output the results cout << " total = " << totalWords << endl; cout << " , amont = " << countComma << endl; //always close a file infile.close(); }

fileStreamingErrorFile