diff --git a/cpp/najwieksza_liczba_w_tablicy/tab4.cpp b/cpp/najwieksza_liczba_w_tablicy/tab4.cpp
new file mode 100644
index 0000000..281b9ec
--- /dev/null
+++ b/cpp/najwieksza_liczba_w_tablicy/tab4.cpp
@@ -0,0 +1,33 @@
+#include <iostream>
+#include <conio.h>
+using namespace std;
+
+int main() {
+    int a[] = {5,18,7,9,2,1,11,8,2,3};
+    int i,k,max1,max2,n;
+
+    n = sizeof(a)/sizeof(a[0]);
+    max1 = a[0];
+    k = 0;
+    for(i=1; i<n; i++) {
+        if(a[i] > max1) {
+            max1 = a[i];
+            k = i;
+        }
+    }
+
+    cout << "Najwiekszy element: " << max1 << endl;
+    cout << "Indeks najwiekszego elementu: " << k << endl;
+
+    max2 = a[0];
+    for(i=1; i<n; i++) {
+        if(i!=k && a[i] > max2) {
+            max2 = a[i];
+        }
+    }
+
+    cout << "Drugi najwiekszy element: " << max2 << endl;
+    
+    system("pause");
+    return 0;
+}
\ No newline at end of file
diff --git a/cpp/najwieksza_liczba_w_tablicy/tab4.exe b/cpp/najwieksza_liczba_w_tablicy/tab4.exe
new file mode 100644
index 0000000..1091a1f
Binary files /dev/null and b/cpp/najwieksza_liczba_w_tablicy/tab4.exe differ
diff --git a/cpp/lotto.cpp b/cpp/tablica_cw/lotto.cpp
similarity index 93%
rename from cpp/lotto.cpp
rename to cpp/tablica_cw/lotto.cpp
index 86b17d2..47a52cb 100644
--- a/cpp/lotto.cpp
+++ b/cpp/tablica_cw/lotto.cpp
@@ -1,31 +1,31 @@
-#include <iostream>
-using namespace std;
-int main()
-{
-
-    int a[] = {5, 3, 2, 2, 9, 1};
-    int i,dl,n;
-    dl=sizeof(a)/sizeof(a[0]);
-    for(i=0;i<dl;i++)
-        cout<<a[i]<<" ";
-
-    cout<<"\n n = ";
-    cin>>n;
-    int *b = new int [n];
-    for(i=0;i<n;i++) {
-        cout<<"b["<<i<<"]=";
-        cin>>b[i];
-    }
-
-    int k=0;
-    for(i=0;i<dl;i++) {
-        if(a[i]==b[0]) k++;
-    }
-
-    cout<<"\n\t k = "<<k;
-
-
-    system("pause > null");
-    return 0;
-}
-
+#include <iostream>
+using namespace std;
+int main()
+{
+
+    int a[] = {5, 3, 2, 2, 9, 1};
+    int i,dl,n;
+    dl=sizeof(a)/sizeof(a[0]);
+    for(i=0;i<dl;i++)
+        cout<<a[i]<<" ";
+
+    cout<<"\n n = ";
+    cin>>n;
+    int *b = new int [n];
+    for(i=0;i<n;i++) {
+        cout<<"b["<<i<<"]=";
+        cin>>b[i];
+    }
+
+    int k=0;
+    for(i=0;i<dl;i++) {
+        if(a[i]==b[0]) k++;
+    }
+
+    cout<<"\n\t k = "<<k;
+
+
+    system("pause > null");
+    return 0;
+}
+
diff --git a/cpp/odw.cpp b/cpp/tablica_cw/odw.cpp
similarity index 93%
rename from cpp/odw.cpp
rename to cpp/tablica_cw/odw.cpp
index 560bc38..a602492 100644
--- a/cpp/odw.cpp
+++ b/cpp/tablica_cw/odw.cpp
@@ -1,36 +1,36 @@
-//odwracanie tablicy
-#include <iostream>
-#include <conio.h>
-using namespace std;
-
-int main()
-{
-    int i,n,j;
-    cout<<"n = ";
-    cin>>n;
-    int *a = new int[n]; //Dynamiczna alokacja pamieci
-    int *b = new int[n];
-
-    for(i=0;i<n;i++){
-        cout<<"a["<<i<<"]=";
-        cin>>a[i];
-    }
-    cout<<endl<<endl;
-    for(i=0;i<n;i++)
-    cout<<a[i]<<" ";
-    cout<<endl;
-    j=0;
-    for(i=n-1;i>=0;i--){
-    b[j]=a[i];
-    j++;
-    }
-    cout<<endl;
-    for(i=0;i<n;i++)
-    cout<<b[i]<<" ";
-
-
-    delete [] a,b;
-    getch();
-    return 0;
-}
-
+//odwracanie tablicy
+#include <iostream>
+#include <conio.h>
+using namespace std;
+
+int main()
+{
+    int i,n,j;
+    cout<<"n = ";
+    cin>>n;
+    int *a = new int[n]; //Dynamiczna alokacja pamieci
+    int *b = new int[n];
+
+    for(i=0;i<n;i++){
+        cout<<"a["<<i<<"]=";
+        cin>>a[i];
+    }
+    cout<<endl<<endl;
+    for(i=0;i<n;i++)
+    cout<<a[i]<<" ";
+    cout<<endl;
+    j=0;
+    for(i=n-1;i>=0;i--){
+    b[j]=a[i];
+    j++;
+    }
+    cout<<endl;
+    for(i=0;i<n;i++)
+    cout<<b[i]<<" ";
+
+
+    delete [] a,b;
+    getch();
+    return 0;
+}
+
diff --git a/cpp/palindrom.cpp b/cpp/tablica_cw/palindrom.cpp
similarity index 93%
rename from cpp/palindrom.cpp
rename to cpp/tablica_cw/palindrom.cpp
index 78aff8b..504694c 100644
--- a/cpp/palindrom.cpp
+++ b/cpp/tablica_cw/palindrom.cpp
@@ -1,36 +1,36 @@
-//palindromy
-#include <iostream>
-#include <conio.h>
-using namespace std;
-
-int main()
-{
-    int i,j,n;
-    string a,b;
-    cout<<"Podaj tekst: ";
-    getline(cin,a);
-    n = a.length();
-
-    cout<<endl;
-    cout<<"n = "<<n<<endl;
-    cout<<a<<endl;
-
-    j=0;
-    for(i=n-1;i>=0;i--) {
-        b[j]=a[i];
-        j++;
-    }
-    for(i=0;i<n;i++)
-    cout<<b[i];
-
-    int k=0;
-    for(i=0;i<n;i++)
-    if(a[i]!=b[i]) k=1;
-
-    if(k==0) cout<<"\n\t palindrom";
-        else cout<<"\n\t nie palindrom";
-
-    getch();
-    return 0;
-}
-
+//palindromy
+#include <iostream>
+#include <conio.h>
+using namespace std;
+
+int main()
+{
+    int i,j,n;
+    string a,b;
+    cout<<"Podaj tekst: ";
+    getline(cin,a);
+    n = a.length();
+
+    cout<<endl;
+    cout<<"n = "<<n<<endl;
+    cout<<a<<endl;
+
+    j=0;
+    for(i=n-1;i>=0;i--) {
+        b[j]=a[i];
+        j++;
+    }
+    for(i=0;i<n;i++)
+    cout<<b[i];
+
+    int k=0;
+    for(i=0;i<n;i++)
+    if(a[i]!=b[i]) k=1;
+
+    if(k==0) cout<<"\n\t palindrom";
+        else cout<<"\n\t nie palindrom";
+
+    getch();
+    return 0;
+}
+
diff --git a/cpp/sr.cpp b/cpp/tablica_cw/sr.cpp
similarity index 94%
rename from cpp/sr.cpp
rename to cpp/tablica_cw/sr.cpp
index 4900533..9c3a7c2 100644
--- a/cpp/sr.cpp
+++ b/cpp/tablica_cw/sr.cpp
@@ -1,37 +1,37 @@
-#include <iostream>
-#include <iomanip>
-using namespace std;
-
-int main()
-{
-    int a[] = {41, 558, 541, 559,63, 62, 551, 155};
-    int n,i,max,min;
-    float sr,suma;
-
-    n=sizeof(a)/sizeof(int);
-    cout<<"n = "<<n<<endl;
-    for(i=0;i<n;i++)
-        cout<<a[i]<<" ";
-
-    max=a[0];
-    for(i=1;i<n;i++)
-        if(a[i]>max) max=a[i];
-    cout<<"\n max = "<<max;
-
-    min=a[0];
-    for(i=1;i<n;i++)
-        if(a[i]<min) min=a[i];
-    cout<<"\n min= "<<min;
-
-    suma=0;
-    for(i=0;i<n;i++)
-        suma=suma+a[i];
-    cout<<"\n suma = "<<suma;
-    sr=(suma-max-min)/(n-2);
-    cout<<"\n srednia = "<<setprecision(3)<<sr;
-
-
-    system("pause > null");
-    return 0;
-}
-
+#include <iostream>
+#include <iomanip>
+using namespace std;
+
+int main()
+{
+    int a[] = {41, 558, 541, 559,63, 62, 551, 155};
+    int n,i,max,min;
+    float sr,suma;
+
+    n=sizeof(a)/sizeof(int);
+    cout<<"n = "<<n<<endl;
+    for(i=0;i<n;i++)
+        cout<<a[i]<<" ";
+
+    max=a[0];
+    for(i=1;i<n;i++)
+        if(a[i]>max) max=a[i];
+    cout<<"\n max = "<<max;
+
+    min=a[0];
+    for(i=1;i<n;i++)
+        if(a[i]<min) min=a[i];
+    cout<<"\n min= "<<min;
+
+    suma=0;
+    for(i=0;i<n;i++)
+        suma=suma+a[i];
+    cout<<"\n suma = "<<suma;
+    sr=(suma-max-min)/(n-2);
+    cout<<"\n srednia = "<<setprecision(3)<<sr;
+
+
+    system("pause > null");
+    return 0;
+}
+
diff --git a/cpp/sum_2.cpp b/cpp/tablica_cw/sum_2.cpp
similarity index 93%
rename from cpp/sum_2.cpp
rename to cpp/tablica_cw/sum_2.cpp
index 283fadb..be90eab 100644
--- a/cpp/sum_2.cpp
+++ b/cpp/tablica_cw/sum_2.cpp
@@ -1,19 +1,19 @@
-//suma liczb parzystych
-#include <iostream>
-
-using namespace std;
-
-int main()
-{
-    int t[] = {4,7,9,3,10,2,5,6};
-    int suma,i,n;
-    n=sizeof(t)/sizeof(t[0]);
-
-    suma=0;
-    for(i=0;i<n;i++)
-        if(t[i]%2==0) suma += t[i];
-
-    cout<<"\n suma = "<<suma;
-
-}
-
+//suma liczb parzystych
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    int t[] = {4,7,9,3,10,2,5,6};
+    int suma,i,n;
+    n=sizeof(t)/sizeof(t[0]);
+
+    suma=0;
+    for(i=0;i<n;i++)
+        if(t[i]%2==0) suma += t[i];
+
+    cout<<"\n suma = "<<suma;
+
+}
+
diff --git a/cpp/tab3.cpp b/cpp/tablica_cw/tab3.cpp
similarity index 92%
rename from cpp/tab3.cpp
rename to cpp/tablica_cw/tab3.cpp
index 0412f1e..6378c20 100644
--- a/cpp/tab3.cpp
+++ b/cpp/tablica_cw/tab3.cpp
@@ -1,19 +1,19 @@
-#include <iostream>
-using namespace std;
-int main()
-{
-    int n,i;
-    cout<<"n = ";
-    cin>>n;
-
-    int *a = new int [n];
-
-    for(i=0;i<n;i++){
-        cout<<"a["<<i<<"]=";
-        cin>>a[i];
-    }
-
-    delete [] a;
-    return 0;
-}
-
+#include <iostream>
+using namespace std;
+int main()
+{
+    int n,i;
+    cout<<"n = ";
+    cin>>n;
+
+    int *a = new int [n];
+
+    for(i=0;i<n;i++){
+        cout<<"a["<<i<<"]=";
+        cin>>a[i];
+    }
+
+    delete [] a;
+    return 0;
+}
+
diff --git a/cpp/ciag1.cpp b/fibon/ciag1.cpp
similarity index 93%
rename from cpp/ciag1.cpp
rename to fibon/ciag1.cpp
index 43b88ee..039ba0a 100644
--- a/cpp/ciag1.cpp
+++ b/fibon/ciag1.cpp
@@ -1,25 +1,25 @@
-//ciag an = 2*an-1+5
-#include <iostream>
-#include <conio.h>
-using namespace std;
-
-int main()
-{
-    int i,n ;
-    cout<<"n = ";
-    cin>>n;
- if(n>0) {
-    int *a = new int[n];
-    a[0]=1;
-    cout<<a[0]<<" ";
-    for(i=1;i<=n;i++) {
-        a[i]=2*a[i-1]+5;
-        cout<<a[i]<<" ";
-    }
-     delete [] a;
-    } else cout<<"blad danych";
-
-    getch();
-    return 0;
-}
-
+//ciag an = 2*an-1+5
+#include <iostream>
+#include <conio.h>
+using namespace std;
+
+int main()
+{
+    int i,n ;
+    cout<<"n = ";
+    cin>>n;
+ if(n>0) {
+    int *a = new int[n];
+    a[0]=1;
+    cout<<a[0]<<" ";
+    for(i=1;i<=n;i++) {
+        a[i]=2*a[i-1]+5;
+        cout<<a[i]<<" ";
+    }
+     delete [] a;
+    } else cout<<"blad danych";
+
+    getch();
+    return 0;
+}
+
diff --git a/cpp/fib_t.cpp b/fibon/fib_t.cpp
similarity index 93%
rename from cpp/fib_t.cpp
rename to fibon/fib_t.cpp
index 833f150..cf322a9 100644
--- a/cpp/fib_t.cpp
+++ b/fibon/fib_t.cpp
@@ -1,22 +1,22 @@
-#include <iostream>
-using namespace std;
-
-int main()
-{
-    int i,n;
-    float zl,suma;
-    float f[100];
-    cout<<"n = ";
-    cin>>n;
-    f[0]=0;
-    f[1]=1;
-    cout<<f[0]<<" "<<f[1]<<" ";
-    for(i=2;i<=n;i++){
-        f[i]=f[i-1]+f[i-2];
-        cout<<f[i]<<" ";
-    }
-    cout<<"\n zl = "<<f[n]/f[n-1];
-
-    return 0;
-}
-
+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int i,n;
+    float zl,suma;
+    float f[100];
+    cout<<"n = ";
+    cin>>n;
+    f[0]=0;
+    f[1]=1;
+    cout<<f[0]<<" "<<f[1]<<" ";
+    for(i=2;i<=n;i++){
+        f[i]=f[i-1]+f[i-2];
+        cout<<f[i]<<" ";
+    }
+    cout<<"\n zl = "<<f[n]/f[n-1];
+
+    return 0;
+}
+
diff --git a/cpp/zl.cpp b/fibon/zl.cpp
similarity index 93%
rename from cpp/zl.cpp
rename to fibon/zl.cpp
index d5f07e8..3e62189 100644
--- a/cpp/zl.cpp
+++ b/fibon/zl.cpp
@@ -1,24 +1,24 @@
-#include <iostream>
-using namespace std;
-
-int main()
-{
-    int i,n;
-    float zl,suma;
-    float f0,f1;
-    cout<<"n = ";
-    cin>>n;
-    f0=0;
-    f1=1;
-    cout<<f0<<" "<<f1<<" ";
-    for(i=2;i<=n;i++){
-        suma=f0+f1;
-        cout<<suma<<" ";
-        f0=f1;
-        f1=suma;
-    }
-    cout<<"\n zl = "<<f1/f0;
-
-    return 0;
-}
-
+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int i,n;
+    float zl,suma;
+    float f0,f1;
+    cout<<"n = ";
+    cin>>n;
+    f0=0;
+    f1=1;
+    cout<<f0<<" "<<f1<<" ";
+    for(i=2;i<=n;i++){
+        suma=f0+f1;
+        cout<<suma<<" ";
+        f0=f1;
+        f1=suma;
+    }
+    cout<<"\n zl = "<<f1/f0;
+
+    return 0;
+}
+