#include <numeric>
#include <iostream>
#include <vector>
int main(int argc, const char *argv[])
{
// Get numbah of nodes
int num_nodes;
std::cin >> num_nodes;
// These will be initialized with 0
std::vector<int> adj_matrix(num_nodes * num_nodes);
while(true) {
// Track the beginning and end of each edge
int begin, end;
if (!(std::cin >> begin >> end)){
break;
}
// We use 0 based indexes, they use 1 based
begin--;
end--;
// Store them in our adjacency matrix
adj_matrix[begin*num_nodes + end] = 1;
adj_matrix[end*num_nodes + begin] = 1;
}
// Generate degree from adj_matrix
for(int i = 0; i < num_nodes; ++i) {
int degrees = std::accumulate(adj_matrix.cbegin() + i*num_nodes,
adj_matrix.cbegin() + (i+1)*num_nodes,
0);
std::cout << "Node "
<< i+1
<< " has a degree of "
<< degrees
<< std::endl;
}
// Print result
for(const auto &elem : adj_matrix) {
auto i = &elem - &adj_matrix[0];
std::cout << elem << " ";
if (i % num_nodes == num_nodes - 1) {
std::cout << std::endl;
}
}
return 0;
}
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