According to the following, which is a valid way to call the displayIt method? private int displayIt(int x, int y) { return x + y; } displayIt(2, 7); displayIt("2", "7"); displayIt(int 2, int 7); displayIt();
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According to the following, which is a valid way to call the displayIt method?
private int displayIt(int x, int y) { return x + y; }
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displayIt(2, 7);
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displayIt("2", "7");
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displayIt(int 2, int 7);
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displayIt();
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