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Tag: variables

“grade” cannot be resolved to a variable

I have this exercise and the question is how can I solve the error “grade” cannot be resolved to a variable, without declare it in the class teacher. I suppose is the only error in my code. It is evident for me WHY then in my output only the grade variable is not assigned, but I don’t know HOW to

Errorin update variable [closed]

Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 11 months ago. Improve this question i want update my variable and my code has a error that i