Create 嘻嘻.cpp

第一次提交，：）
CrossroadW · Apr 28, 2024 · 6c790c5 · 6c790c5
1 parent 455b14a
commit 6c790c5
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/src/群友提交/第01题/嘻嘻.cpp b/src/群友提交/第01题/嘻嘻.cpp
@@ -0,0 +1,19 @@
+#include<iostream>
+#include<vector>
+#include<functional>
+
+using namespace std;
+
+static auto& operator|(vector<int>& in, auto f) {
+    for (auto& it : in) {
+        f(it);
+    }
+    return in;
+}
+
+int main() {
+    std::vector v{ 1, 2, 3 };
+    std::function f{ [](const int& i) {std::cout << i << ' '; } };
+    auto f2 = [](int& i) {i *= i; };
+    v | f2 | f;
+}