関連ワード:  return with a value in function returning void    return with a value in function returning void - wreturn mismatch    return with a value in function returning void - wreturn type    return-statement with a value in function returning void -fpermissive    return statement with a value in function returning void    warning return with a value in function returning void    error return with a value in function returning void    error return with a value in function returning void - wreturn mismatch    warning return with a value in function returning void - wreturn type    error return statement with a value in function returning void - fpermissive  
結果 : return with a value in function returning void