Modify file CPP

#include <iostream>
#include <string.h>
#include <fstream>

using namespace std;

int main()
{
ofstream outFile("temp.txt");
ifstream readFile("test.txt");

string readLine;
string search;
string firstName;
string lastName;

cout<<"Enter The Id :: ";
cin>>search;

while(getline(readFile,readLine))
{
    if(readLine == search)
    {
        outFile<<readLine;
        outFile<<endl;

        cout<<"Enter New First Name :: ";
        cin>>firstName;
        cout<<"Enter New Last Name :: ";
        cin>>lastName;

        outFile<<firstName<<endl;
        outFile<<lastName<<endl;
    }else{
        outFile<<readLine<<endl;
    }
}
}

Source: stackoverflow.com

Similar codes

72 votes333 views4 answers
C++ vector pop first element
C++
2 votes187 views1 answer
Eosio multi index clear
C++
3 votes184 views2 answers
How to get last element of set
C++
9 votes194 views3 answers
C++ throw exception
C++
4 votes176 views2 answers
Sqrt cpp
C++
0 vote197 views1 answer
What do I return in int main() function c++
C++
20 votes211 views3 answers
C++ open file
C++
267 votes404 views1 answer
Visual studio c++ compiler
C++
0 vote193 views1 answer
#include<iostream> using namespace std; main() { char s[] = "Fine"; *s = 'N'; cout<<s<<endl; }
C++
0 vote191 views1 answer
C++ find minimum value in vector
C++