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 public static void main(String[] args) {

        int[] arr = {10,20,30,90,50};
        int min = Integer.MAX_VALUE;
        int max = Integer.MIN_VALUE;
        
        for(int x : arr){
          if(x < min) min = x;
        }

         for(int x : arr){
           if(x > max) max = x; 
        }
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