#include <stdio.h>
#include <stdlib.h>

int main(int argc, char **argv)
{
	// NOTE: These are the nodes
	char *Names[5] =
		{
			"Mike",
			"Bob",
			"Anna",
			"Emma",
			"Nick"
		};

	// NOTE: These are the edges
	// for now everyone can only like two other people
	int Likes[5][2] =
		{
			{1,3}, // Mike likes Bob and Emma
			{4,3},
			{0,4},
			{2,4},
			{1,2}
		};
	// TODO: print out everyone, who likes one, which likes them back

	for(int i = 0; i < 5; i++)
	{
		for(int j = 0; j < 2; j++)
		{
			int iLikes = Likes[i][j];
			for(int k = 0; k < 2; k++)
			{
				if(Likes[iLikes][k] == i)
				{
					printf("%s and %s both like each other.\n", Names[i], Names[iLikes]);
				}
			}
		}
	}
}