diff --git a/app/zadanie01.js b/app/zadanie01.js
index 8c20173..c7367f2 100644
--- a/app/zadanie01.js
+++ b/app/zadanie01.js
@@ -1 +1,7 @@
-//Twój kod
\ No newline at end of file
+//Twój kod
+const name = 'Wojtek Chodkowski';
+const message = 'wita się z Node.js!'
+console.log(name);
+setTimeout(()=> {
+  console.log(message);
+}, 5000);
diff --git a/app/zadanie02.js b/app/zadanie02.js
index 8c20173..87bf8ac 100644
--- a/app/zadanie02.js
+++ b/app/zadanie02.js
@@ -1 +1,25 @@
-//Twój kod
\ No newline at end of file
+//Twój kod
+setTimeout(()=>{
+  console.log('Node.js');
+},4000);
+setTimeout(()=>{
+  console.log('się');
+},1000);
+setTimeout(()=>{
+  console.log('Witam');
+},0);
+setTimeout(()=>{
+  console.log('i korzystam');
+},6000);
+setTimeout(()=>{
+  console.log('w konsoli');
+},5000);
+setTimeout(()=>{
+  console.log('z funkcji czasu!');
+},7000);
+setTimeout(()=>{
+  console.log('z');
+},2000);
+setTimeout(()=>{
+  console.log('programem');
+},3000);
diff --git a/app/zadanie03.js b/app/zadanie03.js
index 8c20173..872926c 100644
--- a/app/zadanie03.js
+++ b/app/zadanie03.js
@@ -1 +1,8 @@
-//Twój kod
\ No newline at end of file
+//Twój kod
+let sum = 0;
+process.argv.forEach((val, index) => {
+  if(index !== 0 && index !==1) {
+    sum += parseInt(val);
+  }
+});
+console.log(sum)
diff --git a/app/zadanieDnia.js b/app/zadanieDnia.js
index 8c20173..0c24df4 100644
--- a/app/zadanieDnia.js
+++ b/app/zadanieDnia.js
@@ -1 +1,8 @@
-//Twój kod
\ No newline at end of file
+//Twój kod
+process.argv.forEach(( val, index ) => {
+  if( index !== 0 && index !== 1 ) {
+    setTimeout( () => {
+      console.log( parseInt( val ));
+    }, val * 1000 );
+  };
+});