public static void main ( String [ ] args ) {
  int mat [ ] [ ] = {
    {
      1 , 1 , 1 }, {
        1 , 2 , 3 }, {
          5 , 5 , 5 }
        };
        System . out . print ( countIdenticalRows ( mat ) ) ;
      }
      
public static void main ( String [ ] args ) { int mat [ ] [ ] = { { 1 , 1 , 1 } , { 1 , 2 , 3 } , { 5 , 5 , 5 } } ; System . out . print ( countIdenticalRows ( mat ) ) ; }
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