diff --git a/main.cpp b/main.cpp
deleted file mode 100644
index d61268c..0000000
--- a/main.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-#include <iostream>
-#include <algorithm>
-#include <vector>
-#include <string>
-#include <cctype>
-#include <conio.h>
-#include <math.h>
-
-using namespace std;
-
-
-void El_Odwracalne(int n){
-    int mod = 1 % n;
-    for(int i = 1;i <= n; i++){
-        for(int j=1; j<=n; j++){
-            if((i*j)%n == mod){
-                    cout<<i<<" ";
-            }
-        }
-    }
-}
-
-
-void Dz_Zera(int n){
-    vector<int> vec;
-    cout<<"0 ";
-    for(int i=1; i<n; i++){
-        for(int j=1; j<n; j++){
-            if((i*j) % n == 0){
-                vec.push_back(i);
-            }
-        }
-    }
-    sort(vec.begin(), vec.end());
-    vec.erase(unique(vec.begin(), vec.end()), vec.end());
-    for(int k=0; k<vec.size(); ++k)
-    cout<<vec[k]<< " ";
-}
-
-
-void El_Nilpotentne(int n){
-    int wynik=1;
-    vector<int> vec;
-    cout<<"0 ";
-    for(int i=2; i<n-1; i++){
-        for(int j=1; j<n; j++){
-            wynik = (int) pow(i,j);
-            if(wynik % n == 0)
-                cout<<i<<" ";
-                vec.push_back(i);
-                i++;
-        }
-    }
-    sort(vec.begin(), vec.end());
-    vec.erase(unique(vec.begin(), vec.end()), vec.end());
-    for(int k=0; k<vec.size(); ++k)
-    cout<<vec[k]<< " ";
-}
-
-void El_Idempotentne(int n){
-    int wynik;
-    cout<<"0 ";
-    for(int i=1; i<n; i++){
-        wynik = i*i;
-        if(wynik % n == i)
-            cout<<i<<" ";
-    }
-}
-
-
-int main()
-{
-    do {
-
-    int n;
-    cout<<"Wpisz liczbe n: ";
-    cin>>n;
-    cout<<endl;
-
-    while(n>1000){
-        cout<<"Wpisz liczbe mniejsza od 1000: "<<endl;
-        cin>>n;
-    }
-
-    cout<<"Elementy odwracalne "<<n<<" to: ";
-    El_Odwracalne(n);
-    cout<<endl<<endl;
-
-    cout<<"Dzielniki zera "<<n<<" to: ";
-    Dz_Zera(n);
-    cout<<endl<<endl;
-
-    cout<<"Elementy nilpotentne "<<n<<" to: ";
-    El_Nilpotentne(n);
-    cout<<endl<<endl;
-
-    cout<<"Elementy idempotentne "<<n<<" to: ";
-    El_Idempotentne(n);
-    cout<<endl<<endl;
-
-    cout<<"--------------------------------------------------------------"<<endl;
-    cout<<"Wcisnij ESC aby wyjsc  |  Wcisnij inny klawisz aby kontynuowac"<<endl;
-    cout<<"--------------------------------------------------------------"<<endl;
-    }
-    while (getch() != 27);
-}