What does the code #include<iostream> using namespace std ; return 0 will output . I bet you will answer but i will take time

Question

answer are given below choose one of them

https://code.sololearn.com/WdwSg2Um7KD2/?ref=app

Answer 1

..\Playground\..\Playground\/....\Playground\(main.o):(.text.startup+0xa7): undefined reference to `WinMain@16'
collect2.exe: error: ld returned 1 exit status

Answer 2

that's not complete harry potter