/**//**/ public static void main(string[] strarr)
{
int num = Integer.parseInt(strarr[0]);
int num2 = Integer.parseInt(strarr[1]);
int i = 2 * num;
int i2 = 2 * num + 1;
FlowNetwork flowNetwork = new FlowNetwork(2 * num + 2);
for (int j = 0; j < num2; j++)
{
int k = StdRandom.uniform(num);
int num3 = StdRandom.uniform(num) + num;
flowNetwork.addEdge(new FlowEdge(k, num3, double.PositiveInfinity));
StdOut.println(new StringBuilder().append(k).append("-").append(num3).toString());
}
for (int j = 0; j < num; j++)
{
flowNetwork.addEdge(new FlowEdge(i, j, (double)1f));
flowNetwork.addEdge(new FlowEdge(j + num, i2, (double)1f));
}
FordFulkerson fordFulkerson = new FordFulkerson(flowNetwork, i, i2);
StdOut.println();
StdOut.println(new StringBuilder().append("Size of maximum matching = ").append(ByteCodeHelper.d2i(fordFulkerson.value())).toString());
for (int k = 0; k < num; k++)
{
Iterator iterator = flowNetwork.adj(k).iterator();
while (iterator.hasNext())
{
FlowEdge flowEdge = (FlowEdge)iterator.next();
if (flowEdge.from() == k && flowEdge.flow() > (double)0f)
{
StdOut.println(new StringBuilder().append(flowEdge.from()).append("-").append(flowEdge.to()).toString());
}
}
}
}