Method push

src/class161/Code02_LCA1.java:82–87

(int fir, int sec, int edg)

	public static int stacksize, first, second, edge;

	public static void push(int fir, int sec, int edg) {
		fse[stacksize][0] = fir;
		fse[stacksize][1] = sec;
		fse[stacksize][2] = edg;
		stacksize++;
	}

	public static void pop() {
		--stacksize;