Cod sursa(job #289083)
Utilizator | Data | 26 martie 2009 13:38:57 | |
---|---|---|---|
Problema | Lacate | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.24 kb |
#include<fstream.h>
main()
{int k,n;
ifstream g("lacate.in");
ofstream h("lacate.out");
g>>n;
h<<n<<" 2"<<'\n';
h<<"1 2"<<'\n';
h<<"1 "<<n<<'\n';
for(k=2;k<n;k++)
h<<k<<" "<<k+1<<'\n';
g.close();
h.close();
return 0;
}