g++ -std=c++17 main.cpp -o main / g++ -Wall -Wextra -std=c++17 main.cpp -o main / clang++

https://youtu.be/YzIBwqWC6EM

#include <iostream>

int main() {
	
    int PI = 3.1415;
    
    std::cout << "The value of pi is: " << PI << std::endl;
    
    return 0;
}

 

 

 

$ g++ -std=c++17 main.cpp -o main

$ ./main

The value of pi is :3

 

 

17분 49초에 나옴

 

 

 

 

 

해결책

$ g++ -Wall -Wextra -std=c++17 main.cpp -o main

 

 

$ clang++ -Wall -Wextra -std=c++17 main.cpp -o main

 

 

 

 

 

 

 

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