View Compilation Error

0_0_6720191_28339\Main.java:8: cannot find symbol
symbol  : class Scanner
location: class Main
        Scanner cin = new Scanner (System.in);
        ^
0_0_6720191_28339\Main.java:8: cannot find symbol
symbol  : class Scanner
location: class Main
        Scanner cin = new Scanner (System.in);
                          ^
2 errors