import java.io.*; import java.util.*; public class stringPlay { private String reversed; private String tabler; private int length; private int i; private int e; private int o; public String Reverse (String s) { reversed = ""; //so as not to input null later on. for (i = s.length (); i > 0 ; i-- ) { reversed = reversed + s.substring (i-1, i); } return reversed; } public String table ( int n, int m ) { tabler = " "; for (i = 1; i <= n; i++ ) { tabler = tabler + " " + i; } tabler = tabler + "\n"; for (e = 1; e <= m; e++) { tabler = tabler + e + " "; for (o = 1; o <= n; o++) { tabler = tabler + (e * o) + " "; } tabler = tabler + "\n"; } return tabler; } }