Functor method

FevziYuksel · web-flow · commit bcb9b2667b95 · 2023-03-16T00:51:12.000+03:00
diff --git a/cpp4.cpp b/cpp4.cpp
@@ -0,0 +1,34 @@
+#include <iostream>
+#include <vector>
+
+struct increment{
+
+    int operator()(int n) const{
+        return n + 1;
+    }
+};
+
+
+void my_objective(std::vector<int>& vec, const increment& f) {
+    for (int i = 0; i < arr.size(); ++i)
+        arr[i] = f(arr[i]);
+}
+
+void print(const std::vector<int>& vec){
+    for(const int n : vec)
+        std::cout << n << "\n";
+    std::cout << std::endl;
+}
+
+
+int main() {
+    std::vector<int> vec = {0, 1, 2, 3, 4};
+    const increment functor;
+
+    my_objective(vec, functor);
+
+    print(vec);
+
+    std::cin.get();
+    
+}
