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#include <iostream>
#include <queue>
#include <vector>
#include <map>
#include <utility>
#include <algorithm>
using namespace std;
 
 
int n;
int m;
 
int main() {
	while (cin >> n >> m) {
		map <int, set<int>> conec;
		while (m--) {
			string p;
			cin >> p;
			if (p == con) {
				int x, y;
				cin >> x >> y;
 
			}
			if (p == dis) {
				int x, y;
				cin >> x >> y;
			}
			if (p == coach) {
 
			}
		}
		cout << "--------------------" << endl;
	}
}
 

prog.cpp: In function 'int main()':
prog.cpp:15:13: error: 'set' was not declared in this scope
   map <int, set<int>> conec;
             ^
prog.cpp:15:20: error: template argument 2 is invalid
   map <int, set<int>> conec;
                    ^
prog.cpp:15:20: error: template argument 4 is invalid
prog.cpp:19:13: error: 'con' was not declared in this scope
    if (p == con) {
             ^
prog.cpp:24:13: error: 'dis' was not declared in this scope
    if (p == dis) {
             ^
prog.cpp:28:13: error: 'coach' was not declared in this scope
    if (p == coach) {
             ^

Standard output is empty