Method pop

src/class196/Code01_2SAT1.java:50–55

()

	}

	public static void pop() {
		stacksize--;
		u = stack[stacksize][0];
		status = stack[stacksize][1];
		e = stack[stacksize][2];
	}

	public static void addEdge(int u, int v) {
		nxt[++cntg] = head[u];