Cod sursa(job #115465)

Utilizator SycronVene Tian Sycron Data 16 decembrie 2007 12:47:33
Problema Nunta Scor 10
Compilator cpp Status done
Runda preONI 2008, Runda 2, Clasa a 9-a Marime 0.15 kb
Raporteaza aceasta sursa 
#include<fstream.h>
main()
{
 unsigned int n,k;
 ifstream g("nunta.in");
 g>>n;
 k=(n*(n-1))/2;
 ofstream f("nunta.out");
 f<<k;
 return 0;
}