CPP

cpp read csv

#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <sstream>
 
using namespace std;
 
int main()
{
	string fname;
	cout<<"Enter the file name: ";
	cin>>fname;
 
	vector<vector<string>> content;
	vector<string> row;
	string line, word;
 
	fstream file (fname, ios::in);
	if(file.is_open())
	{
		while(getline(file, line))
		{
			row.clear();
 
			stringstream str(line);
 
			while(getline(str, word, ','))
				row.push_back(word);
			content.push_back(row);
		}
	}
	else
		cout<<"Could not open the file
";
 
	for(int i=0;i<content.size();i++)
	{
		for(int j=0;j<content[i].size();j++)
		{
			cout<<content[i][j]<<" ";
		}
		cout<<"
";
	}
 
	return 0;
}
 





/* Output
 
Enter the file name: sample.csv
name gender age 
abc male 21 
xyz female 18 
pqr male 19 
*/

cpp read csv

#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <sstream>
 
using namespace std;
 
int main()
{
	string fname;
	cout<<"Enter the file name: ";
	cin>>fname;
 
	vector<vector<string>> content;
	vector<string> row;
	string line, word;
 
	fstream file (fname, ios::in);
	if(file.is_open())
	{
		while(getline(file, line))
		{
			row.clear();
 
			stringstream str(line);
 
			while(getline(str, word, ','))
				row.push_back(word);
			content.push_back(row);
		}
	}
	else
		cout<<"Could not open the file
";
 
	for(int i=0;i<content.size();i++)
	{
		for(int j=0;j<content[i].size();j++)
		{
			cout<<content[i][j]<<" ";
		}
		cout<<"
";
	}
 
	return 0;
}
 





/* Output
 
Enter the file name: sample.csv
name gender age 
abc male 21 
xyz female 18 
pqr male 19 
*/