diff --git a/ReturningValues/ReturningValues.pde b/ReturningValues/ReturningValues.pde
index 8b13789..034fd0c 100644
--- a/ReturningValues/ReturningValues.pde
+++ b/ReturningValues/ReturningValues.pde
@@ -1 +1,18 @@
 
+void setup() {
+  
+}
+
+void draw() {
+println(meterTocenti(10));
+ 
+}
+
+
+
+float meterTocenti(float meter){
+ float  centi = meter/100;
+ return centi; 
+  
+  
+}
\ No newline at end of file
diff --git a/VoidFunctions/VoidFunctions.pde b/VoidFunctions/VoidFunctions.pde
index 8b13789..deed088 100644
--- a/VoidFunctions/VoidFunctions.pde
+++ b/VoidFunctions/VoidFunctions.pde
@@ -1 +1,48 @@
+void setup(){
+  
+  size(500,500);          //set size
+  noStroke();     //remove stroke
+  
+  
+  
+}
 
+
+
+
+void draw(){
+  
+ mousecircle(0,255,255);      //use the mousecircle function to draw a green circle at the mouse
+blueSquare();     //use the bluesquare function to draw a blue circle at the center
+ blackcirclesquare();    //use he blackcirclesquare function to draw black circle and square
+ }
+  
+  
+
+
+
+
+
+void mousecircle(float r, float g, float b){    //name the function and give it three values that user can define
+
+
+fill(r,g,b);              //fill the colors with variables to be defined
+  ellipse(mouseX,mouseY,30,30);      //draw a circle at the mouse and 30 diameter
+
+}
+  
+void blueSquare(){    //name the function
+rectMode(CENTER);    //change the rectangle mode to center
+fill(0,0,255);     //fill blue
+rect(width/2,height/2,50,50);   //draw the rectangle 
+
+
+}
+void blackcirclesquare(){    //name the function
+fill(0);   //fill black 
+rect(random(width),random(height),random(5,50),random(5,50));   //draw random rectangles between the canvas between the size 5 and 50 
+ellipse(random(width),random(height),random(5,50),random(5,50));   //draw random circles between the canvas between the size 5 and 50 
+if(mousePressed){    //if mouse is pressed set the back ground to white and erase the other things
+  background(255); //redraw the background
+}
+}
\ No newline at end of file