diff --git a/src/funktion.c b/src/funktion.c
index cbbc45b..96bc4db 100644
--- a/src/funktion.c
+++ b/src/funktion.c
@@ -157,3 +157,8 @@ float Vsubstract3(float x3, float z3) {
     double result = x3 - z3;
     return result;
 }
+float Vmultiplier(float x1,float m) {
+    x1 = x1 * m;
+    printf("(|%f",x1);
+    return x1;
+}
diff --git a/src/funktion.h b/src/funktion.h
index d13ad49..8ec588e 100644
--- a/src/funktion.h
+++ b/src/funktion.h
@@ -31,5 +31,6 @@ float Vaddx3(float x3, float z3);
 float Vsubstract(float x1, float z1);
 float Vsubstract2(float x2, float z2);
 float Vsubstract3(float x3, float z3);
+float Vmultiplier(float x1,float m);
 
 #endif
diff --git a/src/main.c b/src/main.c
index d88a015..3f88d2e 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,z2,z3;
+    double a,b,c,d,h,x1,s1,x2,x3,z1,z2,z3,m;
     a = getValue('a');
     b = getValue('b');
     h = getValue('h');
@@ -132,4 +132,10 @@ int main()
     x3 = getValue('X');
     z3 = getValue('z');
     Vsubstract3(x3, z3);
+
+    printf("x eingeben");
+    x1 = getValue('X');
+    printf("m eingeben");
+    m = getValue('M');
+    Vmultiplier(x1, m);
 }