Driver Code
public static void main ( String [ ] args ) { int arr [ ] [ ] = { { 2 , 1 , 2 } , { 1 , 1 , 1 } , { 1 , 1 , 1 } } ; int ans = minSteps ( 0 , 0 , arr ) ; if ( ans >= 9999999 ) { System . out . println ( - 1 ) ; } else { System . out . println ( ans ) ; } } }