diff --git a/app/test.js b/app/test.js
index dffc25d..d1137a7 100644
--- a/app/test.js
+++ b/app/test.js
@@ -1 +1,21 @@
-console.log('Wygląda na to, że wszystko działa :)');
\ No newline at end of file
+// setTimeout(()=>{
+//
+//     console.log('Wygląda na to, że wszystko działa :)');
+// },2000);
+
+
+// const text = "Hello world";
+//
+// let counter = 0;
+// const intervalId = setInterval(()=>{
+//   console.log(text[counter]);
+//   counter++;
+//
+//   if(counter === text.length){
+//       clearInterval(intervalId);
+//   }
+// },400);
+
+process.argv.forEach((val, index) => {
+    console.log(`${index}: ${val}`);
+});
\ No newline at end of file
diff --git a/app/zadanie01.js b/app/zadanie01.js
index 8c20173..526c570 100644
--- a/app/zadanie01.js
+++ b/app/zadanie01.js
@@ -1 +1,7 @@
-//Twój kod
\ No newline at end of file
+//Twój kod
+
+console.log("Włodek");
+
+setTimeout(()=>{
+    console.log("Wita się z Node.js")
+},5000);
\ No newline at end of file
diff --git a/app/zadanie02.js b/app/zadanie02.js
index 8c20173..32d829e 100644
--- a/app/zadanie02.js
+++ b/app/zadanie02.js
@@ -1 +1,78 @@
-//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")
+// },);
+//
+// setTimeout(()=>{
+//     console.log("i korzystam")
+// },6000);
+//
+// setTimeout(()=>{
+//     console.log("z funkcji czasu")
+// },7000);
+//
+// setTimeout(()=>{
+//     console.log("z")
+// },2000);
+//
+// setTimeout(()=>{
+//     console.log("programem")
+// },3000);
+//
+
+const sec = 1000;
+const	array = [
+    		{
+    			txt: 'Node.js',
+    			time: 4,
+    		},
+		{
+			txt: 'się',
+    			time: 1,
+    		},
+		{
+			txt: 'Witam',
+    			time: 0,
+    		},
+		{
+			txt: 'i korzystam',
+    			time: 6,
+    		},
+		{
+			txt: 'w konsoli',
+    			time: 5,
+    		},
+		{
+			txt: 'z funkcji czasu!',
+    			time: 7,
+    		},
+		{
+			txt: 'z',
+				time: 2,
+    		},
+		{
+				txt: 'programem',
+            time: 3,
+    		},
+	];
+
+
+
+array.forEach(el => {
+    pokaz_text(el)
+});
+
+function pokaz_text(obj){
+    setTimeout(()=>{
+        console.log(obj.txt)
+    },obj.time * sec);
+}
\ No newline at end of file
diff --git a/app/zadanie03.js b/app/zadanie03.js
index 8c20173..196b1bc 100644
--- a/app/zadanie03.js
+++ b/app/zadanie03.js
@@ -1 +1,7 @@
-//Twój kod
\ No newline at end of file
+//Twój kod
+
+let sum = 0;
+for (let i = 2; i<process.argv.length; i++){
+    sum += parseInt(process.argv[i]);
+};
+console.log(sum);
\ No newline at end of file
diff --git a/app/zadanieDnia.js b/app/zadanieDnia.js
index 8c20173..e8f1be0 100644
--- a/app/zadanieDnia.js
+++ b/app/zadanieDnia.js
@@ -1 +1,13 @@
-//Twój kod
\ No newline at end of file
+//Twój kod
+
+const sec = 1000;
+let argv = process.argv;
+
+    for (let i = 2; i < argv.length; i++)
+    	showText(Number(argv[i]));
+
+    function showText(time) {
+        	setTimeout(() => {
+            		console.log(time);
+            	}, time * sec);
+        }
\ No newline at end of file