Question

Write a C++ code which reads the contents of a text file “first_file.txt”

Answer 1

#include<iostream>
#include<fstream>
#include<vector>
#include<string>
using namespace std;

int main(int argc, char* argv[])
{
vector<string> data;
ifstream input_file("first_file.txt", ios::in);
string temp;

if(input_file!=NULL)
{
while(!input_file.eof())
{
input_file>>temp;
data.push_back(temp);
}
}
else
cout<<"Can't open first_file.txt"<<endl;


return 0;
}