diff --git a/01/app.js b/01/app.js
index 96dc2f5..c461432 100644
--- a/01/app.js
+++ b/01/app.js
@@ -1,2 +1,10 @@
 const randomNumber = Math.round(Math.random() * 20);
 console.log(randomNumber);
+console.log("Wylosowana liczba:", randomNumber);
+if (randomNumber > 5) {
+    for (let i = 5; i <= randomNumber; i++) {
+        console.log(i);
+    }
+} else {
+    console.log("Wylosowana liczba jest zbyt mała, aby użyć pętli");
+}
\ No newline at end of file
diff --git a/02/app.js b/02/app.js
index 8a41914..9a20ace 100644
--- a/02/app.js
+++ b/02/app.js
@@ -1,2 +1,17 @@
 const x = 5;
-let result = 0;
\ No newline at end of file
+let result = 0;
+for (let i = 1; i <= x; i++) {
+    result += i;
+}
+
+console.log("Suma liczb od 1 do", x, "to:", result);
+
+
+/*const x = 5;
+let result = 0;
+let i = 1; // Zmienna do kontrolowania iteracji pętli
+while (i <= x) {
+    result += i;
+    i++;
+}
+console.log("Suma liczb od 1 do", x, "to:", result); */
\ No newline at end of file
diff --git a/03/app.js b/03/app.js
index c26c886..c206893 100644
--- a/03/app.js
+++ b/03/app.js
@@ -1,3 +1,12 @@
 const x = 10;
 let iteration = 0;
-let randomNumber = -1;
\ No newline at end of file
+let randomNumber = -1;
+
+
+while (randomNumber !== x) {
+    randomNumber = Math.round(Math.random() * 20); 
+    iteration++; 
+}
+
+console.log("Wylosowana liczba:", randomNumber);
+console.log("Liczba iteracji:", iteration);
\ No newline at end of file