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c++ file to string

By Victorious VoleVictorious Vole on Jun 24, 2020 
string filetostring(){
	ifstream file("file", ios::binary);
    string fileStr;

    istreambuf_iterator<char> inputIt(file), emptyInputIt;
    back_insert_iterator<string> stringInsert(fileStr);

    copy(inputIt, emptyInputIt, stringInsert);

    return fileStr;
}

Source: stackoverflow.com

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c++ read text file to string

By Happy HoopoeHappy Hoopoe on Feb 07, 2021 
#include <fstream>
#include <string>
using namespace std;

int main()
{
  ifstream ifs("myfile.txt");
  //Two ways:
  
  //Assign it at initialization
  string content( (istreambuf_iterator<char>(ifs) ),
                  (istreambuf_iterator<char>()    ) );
  
  //Assign it after initialization
  content.assign( (istreambuf_iterator<char>(ifs) ),
                  (istreambuf_iterator<char>()    ) );
  return 0;
}

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0

read text from file c++

By Calm CrocodileCalm Crocodile on Jan 23, 2021 
#include<iostream>
#include<fstream>

using namespace std;

int main() {

 ifstream myReadFile;
 myReadFile.open("text.txt");
 char output[100];
 if (myReadFile.is_open()) {
 while (!myReadFile.eof()) {


    myReadFile >> output;
    cout<<output;


 }
}
myReadFile.close();
return 0;
}

Source: www.cplusplus.com

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0

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