Question

C++ ONLY

Write a program that reads a file, removes any blank lines at the beginning or end of the file, and writes the remaining lines back to the same file.

C++ ONLY

Answer 1

Implemented code as per your requirement. Please comment if you face any difficulty or if you want any modification.

Code:

====

#include <iostream>
#include <fstream>
using namespace std;
int main(){
string tempStr, strText;
ifstream fileStream("3.txt");
while(!fileStream.eof()) {
fileStream >> tempStr;
strText += tempStr+"\n";
}

cout<<strText;
fileStream.close();
remove("3.txt");
ofstream out("3.txt");
out<<strText;
}