gistfile1.c

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

typedef struct group group;

struct group {
	int members;
	int neighbours;
	char color;
};


#define NUM_CELLS 10

void test_mgroup_arr(group clusters[][NUM_CELLS],group tests[NUM_CELLS], int num_groups, int is[NUM_CELLS], int js[NUM_CELLS]) {

	int i;
	int j = 0;

	for (i = 0; i < num_groups; ++i)
		clusters[i][j] = tests[i];

	for (i = 0; i < NUM_CELLS; ++i) {
		for (j=0; j < NUM_CELLS; ++j) {
			clusters[i][j].members = i;
			clusters[i][j].neighbours = j;
			clusters[i][j].color = 'a';
		}
	}

	for (i = 0; i < num_groups; ++i) {
		clusters[is[i]][js[j]] = tests[i];
	}
}

int main(void) {

	group g1;
	group g2;

	g1.members = 1;
	g1.neighbours = 2;
	g1.color = 'b';

	g2 = g1;

	g1.members = 2;

	printf("%d %d\n", g1.members, g1.neighbours);
	printf("%d %d\n", g2.members, g2.neighbours);

	group clusters[NUM_CELLS][NUM_CELLS];

	int is[NUM_CELLS] = {1, 3, 5, 3, 4};
	int js[NUM_CELLS] = {2, 3, 8, 1, 5};

	int num_groups = 5;

	group tests[NUM_CELLS];
	tests[0].members = 101;
	tests[0].neighbours = 111;

	tests[1].members = 102;
	tests[1].neighbours = 112;

	tests[2].members = 103;
	tests[2].neighbours = 113;

	tests[3].members = 104;
	tests[3].neighbours = 114;

	tests[4] = tests[3];

	test_mgroup_arr(clusters, tests, num_groups, is, js);

	int i,j;
	for (i = 0; i < NUM_CELLS; ++i) {
		for (j=0; j < NUM_CELLS; ++j) {
			printf("%d %d\n",clusters[i][j].members,clusters[i][j].neighbours);
		}
	}

	return EXIT_SUCCESS;
}