
Untitled
By: a guest on
May 1st, 2012 | syntax:
C++ | size: 0.33 KB | hits: 17 | expires: Never
# include <iostream>
# include <vector>
# include <cstdio>
vector <int> v[100];
using namespace std;
int main ()
{
freopen ("1.txt","r",stdin);
int n,m;
scanf("%d%d", &n,&m);
for (int i=0;i<m;i++)
{
int q,w;
scanf("%d%d",&q,&m);
v[q].push_back (w);
v[w].push_back (q);
}
cout<<v[1][0];
return 0;
}