voidmain(){...} is not in the standard, but works on both MSVC and GCC (with warnings). I think it works on both C/C++, but you really shouldn’t use it in production. Just use intmain(void){...} , without any return value, which is permitted in the standard, and will return success iirc.
void main(){...}is not in the standard, but works on both MSVC and GCC (with warnings). I think it works on both C/C++, but you really shouldn’t use it in production. Just useint main(void){...}, without any return value, which is permitted in the standard, and will return success iirc.