Task: | Tietoverkko |
Sender: | okkokko |
Submission time: | 2021-10-12 15:35:08 +0300 |
Language: | C++ (C++11) |
Status: | COMPILE ERROR |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:19:3: error: expected ';' before 'koneet' koneet[c1][c0]=c2 ^~~~~~ input/code.cpp:21:62: error: a function-definition is not allowed here before '{' token map<int,int> Crossroads(int kone,int source,int sourceSpeed){ ^ input/code.cpp:42:2: error: 'Crossroads' was not declared in this scope Crossroads(1,0,0); ^~~~~~~~~~ input/code.cpp:43:12: error: '::total' has not been declared cout << ::total; ^~~~~ input/code.cpp:10:6: warning: unused variable 'total' [-Wunused-variable] int total = 0; ^~~~~
Code
#include <iostream> #include <map> using namespace std; using std::map; int main(){ int n; int total = 0; cin >> n; map<int,int> koneet[n]; for (int i = 0; i<n; i++){ int c0,c1,c2; cin >> c0; cin >> c1; cin >> c2; koneet[c0][c1]=c2 koneet[c1][c0]=c2 } map<int,int> Crossroads(int kone,int source,int sourceSpeed){ map<int,int> yhteydet; yhteydet[sourceSpeed] = 1; int addTotal = 0; map<int,int> &ko = koneet[kone]; /* map<int, int>::iterator itr; for (itr=ko.begin();itr!=ko.end();++itr){ }*/ for (auto &item : ko){ if (item.first !=source){ Crossroads(item.first,kone,item.second); } } ::total+=addTotal; return yhteydet; } Crossroads(1,0,0); cout << ::total; return 0; }