#include "worldmap.h" #include <vector> #include <map> #include <iostream> #include <cstdlib> using namespace std; map <pair<int,int>,int> mp; vector <int> gr[41]; vector <int> ans,s; int way[41][41],fix[41]; int n,k; void myprint(vector <vector<int>> X){ int n=X.size(); for (int i=0;i<n;i++){ for (int j=0;j<n;j++) cout<<X[i][j]<<" "; cout<<endl; } system("pause"); } void go5(int u,int v){ fix[v]=1; for (int i=1;i<=n;i++) if (fix[i]==0 && way[v][i]==1) { ans.push_back(v); go5(v,i); } if (v!=1) ans.push_back(v); } vector<vector<int>> create_map(int N, int M, vector<int> A, vector<int> B) { n=N; if (M==0) { vector <vector<int>> mymap(1, std::vector<int>(1, 1)); return mymap; } else { // **************** 5 ******************** for (int i=1;i<=N;i++) { for (int j=1;j<=N;j++) way[i][j]=0; fix[i]=0; } for (int i=0;i<M;i++){ way[A[i]][B[i]]=1; way[B[i]][A[i]]=1; } ans.clear(); go5(0,1); s.clear(); mp.clear(); for (int i=1;i<=n;i++) fix[i]=0; k=ans.size(); int cnt=0; for (int i=0;i<k;i++){ s.push_back(ans[i]); if (fix[ans[i]]==0) { s.push_back(-1); s.push_back(ans[i]); fix[ans[i]]=1; cnt++; if (cnt==N) break; } } k=s.size(); vector<vector<int>> mymap(k, std::vector<int>(k, -1)); for (int i=0;i<k;i++) mymap[0][i]=s[i]; //cout<<"Mymap start:"<<endl; //myprint(mymap); for (int u=1;u<=n;u++) for (int v=1;v<u;v++) if (way[v][u]) { pair <int,int> tmp=make_pair(v,u); if (mp[tmp]==0){ // add(v,u); int nom; for (int i=0;i<k;i++) if (s[i]==v) {nom=i+1; break;} for (int i=0;i<k;i++) if (mymap[i][nom]==-1) { mymap[i][nom]=u; mymap[i][nom-1]=v; mymap[i+1][nom]=mymap[i+1][nom-1]=v; break; } mp[tmp]=1; //cout<<"add: "<<v<<"-"<<u<<endl; //myprint(mymap); } }//u,v for (int i=0;i<k;i++) for (int j=0;j<k;j++) if (mymap[i][j]==-1) { if (i==0) mymap[i][j]=mymap[i][j-1]; else mymap[i][j]=mymap[i-1][j]; } return mymap; }//5 }

worldmap.cpp: In function 'void myprint(std::vector<std::vector<int> >)':
worldmap.cpp:20:8: warning: ignoring return value of 'int system(const char*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |  system("pause");
      |  ~~~~~~^~~~~~~~~