diff --git a/01/app.js b/01/app.js
index 96dc2f5..25764fb 100644
--- a/01/app.js
+++ b/01/app.js
@@ -1,2 +1,23 @@
 const randomNumber = Math.round(Math.random() * 20);
 console.log(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');
+}
+
+
+// for(let i=5; i<=randomNumber; i++) {
+//     if(randomNumber >= 5) {
+//         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..b77e9ec 100644
--- a/02/app.js
+++ b/02/app.js
@@ -1,2 +1,18 @@
 const x = 5;
-let result = 0;
\ No newline at end of file
+let result = 0;
+
+for(let i=1; i<=x; i++) {
+   result = result + i;
+}
+
+console.log(result);
+
+// let i = 1;
+// while(i <= x) {
+//     result += i;
+//     i++;
+// }
+// console.log(result);
+
+
+
diff --git a/03/app.js b/03/app.js
index c26c886..6bb0515 100644
--- a/03/app.js
+++ b/03/app.js
@@ -1,3 +1,9 @@
 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() * 10);
+    iteration++;
+}
+console.log(`Wylosowano liczbę ${x} po ${iteration} próbach`);