Initial commit

kapitel15/matte/usage.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+void printUsage(char *arg)
+{
+    printf("Usage: %s (-s) | (-c) (integer)\n"
+	   "-s = calculate the square of an integer\n"
+	   "-c = calculate the cube of an integer\n", arg);
+}