/in/Main.java:4: error: cannot find symbol
Scanner s=new Scanner(system.ln);
^
symbol: class Scanner
location: class A
/in/Main.java:4: error: cannot find symbol
Scanner s=new Scanner(system.ln);
^
symbol: class Scanner
location: class A
/in/Main.java:4: error: cannot find symbol
Scanner s=new Scanner(system.ln);
^
symbol: variable system
location: class A
/in/Main.java:6: error: bad operand types for binary operator '*'
System.out.println(a*a*a);
^
first type: String
second type: String
4 errors