如图,请问如何解决? 代码:
#include <iostream> #include <string> using namespace std;</string></iostream>
int main() { cout << R "(C:\file)";
return 0;
}
报错: 2-1-1.cpp: In function ‘ int main()’: 2-1-1.cpp:7:13: error: ‘ R ’ was not declared in this scope cout << R "(C:\file)";