/* print histogram of node degrees */ BEGIN { int degrees[]; int maxd = 0; int i, d; char* maxn; } N{ degrees[degree]++; if (degree > maxd) { maxn = $.name; maxd = degree; } } END { printf ("max node %s (%d)\n", maxn, maxd); for (i = 1; i <= maxd; i++) { d = degrees[i]; if (d > 0) printf ("[%d] %d\n", i, d); } }

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