Main.cc:2:25: warning: extra tokens at end of #include directive #include using namespace std; int main() { int n; cin>>n; int a[n]={0,0,0,0,0}; for(int i=1;i<=n*3;i++){ int b; cin>>b; a[b-1]++; } int c=0; for(int i=1;ia[c]){ c=i; } } cout<