运行 ID: 54797

Main.cc: In function ‘int main()’:
Main.cc:4:7: error: ‘n’ was not declared in this scope
  cin>>n>>p;
       ^
Main.cc:4:7: note: suggested alternative: ‘yn’
  cin>>n>>p;
       ^
       yn
Main.cc:4:10: error: ‘p’ was not declared in this scope
  cin>>n>>p;
          ^
Main.cc:6:8: error: ‘a’ was not declared in this scope
   cin>>a[i];
        ^
Main.cc:7:3: error: ‘ans’ was not declared in this scope
   ans+=a[i];
   ^~~
Main.cc:7:3: note: suggested alternative: ‘abs’
   ans+=a[i];
   ^~~
   abs
Main.cc:8:19: error: ‘s’ was not declared in this scope
   if(i==1||a[i]>t[i].u>>t[i].v>>t[i].w;
                             ^
Main.cc:12:7: error: ‘t’ was not declared in this scope
  sort(t+1,t+p+1);
       ^
Main.cc:12:7: note: suggested alternative: ‘tm’
  sort(t+1,t+p+1);
       ^
       tm
Main.cc:13:2: error: ‘Kruskal’ was not declared in this scope
  Kruskal();
  ^~~~~~~