Added source files

strecke.c

@@ -0,0 +1,30 @@
+/***********************
+ * Laenge einer Strecke im Raum
+ *
+ * Rainer Hihn
+ */
+
+#include "strecke.h"
+
+int main(void)
+{
+    /**
+     * Variablendeklaration
+     */
+    struct point firstPoint;
+    struct point secondPoint;
+    struct point thirdPoint;
+
+    printf("Entfernung berechnen \n");
+
+    /**
+     * einlesen der 3 Punkte
+     */
+    firstPoint = readPoint();
+    secondPoint = readPoint();
+    thirdPoint = readPoint();
+
+    printf("Die Flaeche des Dreiecks betraegt %f \n", areaTrinagle(firstPoint, secondPoint, thirdPoint));
+
+    return 0;
+}

strecke.h

@@ -0,0 +1,26 @@
+/**
+ * Headerdatei fuer Palindrom
+ * Funktiondeklarierung
+ *
+ * Rainer Hihn
+ */
+
+#include <stdio.h>
+#include <math.h>
+
+/*
+ * functions
+ */
+struct point readPoint();
+float distance(struct point point1, struct point point2);
+float areaTrinagle(struct point point1, struct point point2, struct point point3);
+
+/*
+ * structs
+ */
+struct point
+{
+    float rX;
+    float rY;
+    float rZ;
+};