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8/8.2.cpp

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+//
+// 8.2.cpp
+// c++1x tutorial
+//
+// created by changkun at shiyanlou.com
+//
+// 字面量
+
+#include <iostream>
+#include <string>
+
+std::string operator"" _wow1(const char *wow1, size_t len) {
+    return std::string(wow1)+"woooooooooow, amazing";
+}
+
+std::string operator""_wow2 (unsigned long long i) {
+    return std::to_string(i)+"woooooooooow, amazing";
+}
+
+int main() {
+    std::string str = R"(C:\\What\\The\\Fxxk)";
+    std::cout << str << std::endl;
+    
+    int value = 0b1001010101010;
+    std::cout << value << std::endl;
+    
+    
+    auto str = "abc"_wow1;
+    auto num = 1_wow2;
+    std::cout << str << std::endl;
+    std::cout << num << std::endl;
+    return 0;
+}