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字符串.cpp

@@ -0,0 +1,14 @@
+
+//
+// Created by violet on 2026/2/24.
+//
+#include <iostream>
+namespace std {
+    int x =1;
+}
+int main() {
+    int a = 1;
+    auto b = std::x+1;
+    std::cout <<b<< std::endl;
+    return 0;
+}