My program input wouldn't save into a text file

Question

Hi every one i wrote the code below it is of a diary project it is still in the early stages so when you run it its suppose to tell you to enter a diary entry and then save it in a text but it is not being saved in file please help!!

#include<iostream>
#include<string>
#include<fstream>
using namespace std;

int main()

{
 ofstream wysla;
wysla.open("wysla.txt, ios::app");
int kaput;
string s1,s2;
cout<<"Please select from the List below"<<endl;
cout<<"1.New entry"<<endl;
cout<<"2.View Previous Entries"<<endl;
cout<<"3.Delete an entry"<<endl;
cin>>kaput;
switch (kaput)
{
case 1:

    cout<<"Dear diary,"<<endl;
    cin>>s1;
    wysla<<s1;
    wysla.close();

    break;
}
return 0;
}

Answer 1

我想你这里有错字

wysla.open("wysla.txt", ios::app);

Answer 2

In addtion to Daniel A. White's answer you will probably run into the problem, that only one word is saved in your file. This is caused by this line:

cin>>s1;

You should rather use

getline(cin, s1);

here.