View Compilation Error

0_0_5504182_22748\Main.java:3: cannot find symbol
symbol  : class Scanner
location: class Main
		Scanner sc=new Scanner(System.in);
		^
0_0_5504182_22748\Main.java:3: cannot find symbol
symbol  : class Scanner
location: class Main
		Scanner sc=new Scanner(System.in);
		               ^
2 errors