I need to solve an error that says "Please Select a Valid Startup Item" when i try to execute a program in Visual Studio. I am working with C++.
>Solution :
Dou you have the c++ compiler pluing for VS? you can install it from the extensions panel in VS
The file is in a project? try putting it in one.
Are you sure you have a method int main(){reutrn 0;}?
Maybe whit more info i can help you more 🙂