View Compilation Error

0_0_5557663_8767\Main.java:5: cannot find symbol
symbol  : class Scanner
location: class Main
		Scanner in = new Scanner(System.in);
		^
0_0_5557663_8767\Main.java:5: cannot find symbol
symbol  : class Scanner
location: class Main
		Scanner in = new Scanner(System.in);
		                 ^
2 errors