diff --git a/01/app.js b/01/app.js
index 96dc2f5..45386d7 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 to: " + 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..99d7ddd 100644
--- a/02/app.js
+++ b/02/app.js
@@ -1,2 +1,22 @@
const x = 5;
-let result = 0;
\ No newline at end of file
+let result = 0;
+
+for (let i = 1; i <= x; i++) {
+ console.log("result = " + result + "+" + i);
+ result = result + i;
+}
+
+console.log("Ostateczna suma to: " + result);
+
+console.log("Za pomocą pętli while:");
+
+result = 0;
+let i = 1;
+
+while (i <= x) {
+ console.log("result = " + result + "+" + i);
+ result = result + i;
+ i++;
+}
+
+console.log("Ostateczna suma to: " + result);
\ No newline at end of file
diff --git a/02/index.html b/02/index.html
index 7bc3a41..7191480 100644
--- a/02/index.html
+++ b/02/index.html
@@ -6,7 +6,7 @@
JavaScript: Podstawy, pętle #02 - devmentor.pl
-
+
\ No newline at end of file
diff --git a/03/app.js b/03/app.js
index c26c886..8ac2288 100644
--- a/03/app.js
+++ b/03/app.js
@@ -1,3 +1,10 @@
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("Pętla potrzebowała " + iteration + " prób, żeby wylosować podaną liczbę.");
\ No newline at end of file