labs 7: init

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

lab7/19.cpp

@@ -0,0 +1,22 @@
+#include <iostream>
+using namespace std;
+
+class Foo {
+  int x;
+
+public:
+  Foo(int _x) { x = _x; };
+  Foo &operator++();
+  int get() { return x; }
+};
+
+Foo &Foo::operator++() {
+  x++;
+  return *this;
+}
+
+int main() {
+  Foo bar = Foo(-3);
+  ++bar;
+  cout << bar.get();
+}