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Update hw_getfile.cpp #1

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Update hw_getfile.cpp #1

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9 changes: 6 additions & 3 deletions hw_getfile.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,10 @@ using namespace std;
//~~~~~~~~~~~~~~~~~~~~prints line from target word on.
int main(int argc, char* argv[]){

//for (int i = 0; i<argc; i++)
if (argc < 2) {
cerr << "ERROR: missing first argument" << endl;
exit(1);
}
string word = string(argv[1]);


Expand All @@ -18,14 +21,14 @@ int main(int argc, char* argv[]){
ifstream infile (fileName.c_str());

if (infile.good() == false){
cout << "unable to open the file name." << fileName;
cerr << "ERROR: unable to open the file name " << fileName << endl;
exit(1);
}

while(true) {
getline(infile, line);
size_t pos = line.find(word);
if (pos == 2){
if (pos != -1){
string word = line.substr(pos);
cout << word << endl;
}
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