Following C++ program will read a word from data.txt file stored in the same location where source program is stored.
#include <fstream>
#include <iostream>
using namespace std;
int main () {
char word[20];
ifstream fin; //open file to read.
fin.open("data.txt");
cout << "Reading a word from a file...\n";
fin >> word;
cout << word; //write data to screen.
fin.close(); //close the opened file.
return 0;
}
Output of program
Reading a word from a file...
hello
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