inital commit, adding all school projects

ternaereOperatoren/main.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+using namespace std;
+int main() {
+    int x = 0, y = 0, z = 0;
+
+    cout << "X: ";
+    cin >> x;
+
+    cout << "Y: ";
+    cin >> y;
+
+    cout << "Z: ";
+    cin >> z;
+
+    x = (x == 0 && (y >= 0 && z >= 0)) ? x = y+z: x = x;
+    cout << x;
+    return 0;
+}