diff --git a/src/funktion.c b/src/funktion.c
index a0d2f34..db5cd96 100644
--- a/src/funktion.c
+++ b/src/funktion.c
@@ -137,3 +137,9 @@ float Vadd(float x1, float z1) {
     double result = x1 + z1;
     return result;
 }
+float Vaddx2(float x2, float z2){
+    float X2;
+    X2 = x2 + z2;
+    printf("(%f: \n", X2);
+    return X2;
+}
diff --git a/src/funktion.h b/src/funktion.h
index 6f0b4e1..207dfd0 100644
--- a/src/funktion.h
+++ b/src/funktion.h
@@ -26,5 +26,6 @@ double GewinnMaximum(double p,double q,double tc,double tr);
 float Vshift(float x1,float s1);
 double Vlength(float x1, float x2, float x3);
 float Vadd(float x1, float z1);
+float Vaddx2(float x2, float z2);
 
 #endif
diff --git a/src/main.c b/src/main.c
index 0280e8f..1f1d6a3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,7 +6,7 @@
 
 int main()
 {   
-    double a,b,c,d,h,x1,s1,x2,x3,z1;
+    double a,b,c,d,h,x1,s1,x2,x3,z1,z2;
     a = getValue('a');
     b = getValue('b');
     h = getValue('h');
@@ -112,4 +112,10 @@ int main()
     x1 = getValue('x');
     z1 = getValue('z');
     Vadd(x1,z1);
+
+    printf("y eingeben ");
+    x2 = getValue('X');
+    printf("b eingeben");
+    z2 = getValue('z');
+    Vaddx2(x2,z2);
 }