제출 #61577

실행 실패 (제출 코드 컴파일 에러)

Main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated]
    1 | #import<iostream>
      |  ^~~~~~
Main.cpp:2:1: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type]
    2 | main(){for(long a,b;std::cin>>a;b+=a);std::cout<<b;}
      | ^~~~
Main.cpp: In function ‘int main()’:
Main.cpp:2:50: error: ‘b’ was not declared in this scope
    2 | main(){for(long a,b;std::cin>>a;b+=a);std::cout<<b;}
      |                                                  ^