Method pop

src/class122/Code01_MaxFlow2.java:74–79

()

	}

	public static void pop() {
		--stackSize;
		u = ufe[stackSize][0];
		f = ufe[stackSize][1];
		e = ufe[stackSize][2];
	}

	public static void dfs1(int root) {
		stackSize = 0;