squareroot funktion

src/c/funktionen.c

@@ -8,4 +8,13 @@ float square(float x) {
 return x * x;
 }
 
+float squareRoot(float x) {
+if (x >= 0) {
+return sqrt(x);
+} else {
+printf("Error: Invalid input for square root!\n");
+return 0;
+}
+}
+