package SFG;

import java.util.Scanner;

public class sfg {

	int[][] adjMatrix;

	private void inputs(){
	Scanner scan = new Scanner(System.in);
	System.out.print("Enter The Number Of Nodes : ");
	int NumOfNodes = scan.nextInt();
	adjMatrix = new int[NumOfNodes][NumOfNodes];
	System.out.println("To Get Out From Entering Signal Flow Graph Representation");
	System.out.println("Put From = 0 ");
	while(true){
		int from,to,gain;
		System.out.print("From : ");
		from = scan.nextInt() - 1;
		if(from < 0){
			break;
		}
		System.out.print("To : ");
		to = scan.nextInt() - 1;
		System.out.print("gain : ");
		gain = scan.nextInt();
		adjMatrix[to][from] = gain;
	}
	}

	public static void main(String[] args) {
		sfg g = new sfg();
		g.inputs();
	}

}