Method push

src/class184/Code02_Difficult1.java:61–69

(int u, int f, int preColor, int edge, long sum, int e)

	public static int stacksize;

	public static void push(int u, int f, int preColor, int edge, long sum, int e) {
		stack[stacksize][0] = u;
		stack[stacksize][1] = f;
		stack[stacksize][2] = preColor;
		stack[stacksize][3] = edge;
		stack[stacksize][4] = e;
		sumst[stacksize] = sum;
		stacksize++;
	}

	public static void pop() {
		--stacksize;