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remove_extra_space_and_lines.cpp
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remove_extra_space_and_lines.cpp
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#include <iostream>
#include <fstream>
#include <cstring>
#include <conio.h>
using namespace std;
string remove_spaces(string lot_spaces)
{
string one_space;
for(int i = 0; i < (lot_spaces.length()) ; i++)
{
if(!(lot_spaces[i] == ' ' && lot_spaces[i+1] == ' ')) // If two seperate spaces are encountered then one of them is not counted
{
one_space += lot_spaces[i];
}
}
return one_space;
}
string replace_newLine_space(string text)
{
string one_line;
for(int i = 0; i < (text.length()) ; i++)
{
if(text[i] == '\n') // If a new line comes then it is replaced with space
{
one_line += ' ';
}
else
{
one_line += text[i];
}
}
return one_line;
}
int main()
{
string file_name;
int choice;
cout << "Enter the name of file without extension(Note the file should be a txt file) : ";
getline(cin,file_name);
file_name+=".txt";
// Taking the content in the file and using it
ifstream file;
file.open(file_name.c_str());
string text,work_text;
while(getline(file,text))
{
work_text += text;
}
file.close();
// end of input from the file
cout << "\n1. Remove Spaces \n2. Remove Extra Lines\nChoice : ";
cin >> choice;
while(choice < 1 || choice > 2)
{
cout << "Enter a Valid Choice : ";
cin >> choice;
}
switch(choice)
{
case 1:
work_text = remove_spaces(work_text);
break;
case 2:
replace_newLine_space(work_text);
break;
}
// output to the file
ofstream file2;
file2.open(file_name.c_str());
file2 << work_text << endl;
file2.close();
// end of output to the file
return 0;
}