public static void printSum(long[][] ins){
        for (int i = 0; i < ins.length; i++) {
            if (ins[i][0] > 0 && ins[i][1] > 0 && ins[i][0] > Integer.MAX_VALUE - ins[i][1]){
                System.out.printf("Case #%d: %s\n",i, true);
            }
            if (ins[i][0] < 0 && ins[i][1] < 0 && ins[i][0] < Integer.MIN_VALUE - ins[i][1]){
                System.out.printf("Case #%d: %s\n",i, false);
            }
            if (ins[i][0] + ins[i][1] > ins[i][2]){
                System.out.printf("Case #%d: %s\n",i, true);
            }else {
                System.out.printf("Case #%d: %s\n",i, false);
            }
        }
    }