diff --git a/polinomio/.idea/.gitignore b/polinomio/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/polinomio/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/polinomio/.idea/misc.xml b/polinomio/.idea/misc.xml
new file mode 100644
index 0000000..03f397c
--- /dev/null
+++ b/polinomio/.idea/misc.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/polinomio/.idea/modules.xml b/polinomio/.idea/modules.xml
new file mode 100644
index 0000000..54a6a15
--- /dev/null
+++ b/polinomio/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/polinomio/.idea/vcs.xml b/polinomio/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/polinomio/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/polinomio/polinomio.iml b/polinomio/polinomio.iml
new file mode 100644
index 0000000..c90834f
--- /dev/null
+++ b/polinomio/polinomio.iml
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/polinomio/src/Main.java b/polinomio/src/Main.java
new file mode 100644
index 0000000..d5e2354
--- /dev/null
+++ b/polinomio/src/Main.java
@@ -0,0 +1,16 @@
+public class Main {
+ public static void main(String[] args) {
+ double[] first = {1, 1, 1};
+ double[] second = {-7, 0, 2};
+ Polinomio p = new Polinomio(first);
+ Polinomio p2 = new Polinomio(second);
+
+
+ System.out.println(p);
+ System.out.println(p2);
+
+ System.out.println(new Polinomio(p2.add(p)));
+
+ System.out.println(p.y(2));
+ }
+}
\ No newline at end of file
diff --git a/polinomio/src/Polinomio.java b/polinomio/src/Polinomio.java
new file mode 100644
index 0000000..4539ace
--- /dev/null
+++ b/polinomio/src/Polinomio.java
@@ -0,0 +1,41 @@
+public class Polinomio {
+ private double[] coefficienti;
+
+ public Polinomio(double[] coefficienti) {
+ this.coefficienti = coefficienti;
+ }
+
+ public double y(double x) {
+ double y = 0;
+ for (int i = coefficienti.length - 1; i >= 0; i--) {
+ y += coefficienti[i] * Math.pow(x, i);
+ }
+
+ return y;
+ }
+
+ public double[] add(Polinomio other) {
+ if(other.coefficienti.length != coefficienti.length) throw new IllegalArgumentException();
+
+ double[] sum = new double[coefficienti.length];
+
+ for (int i = 0; i < coefficienti.length; i++) {
+ sum[i] = coefficienti[i] + other.coefficienti[i];
+ }
+
+ return sum;
+ }
+
+ @Override
+ public String toString() {
+ String testo = "";
+ for (int i = coefficienti.length - 1; i >= 0; i--) {
+ if (coefficienti[i] >= 0) {
+ testo += "+";
+ }
+ testo += coefficienti[i] + "x^" + i + " ";
+ }
+
+ return testo;
+ }
+}