Pagini recente » Cod sursa (job #1013511) | Cod sursa (job #742999) | Cod sursa (job #1901750) | Cod sursa (job #67777) | Cod sursa (job #689089)
Cod sursa(job #689089)
#include <fstream>
#include <algorithm>
using namespace std;
int v[3001];
int main()
{
ifstream f("nrtri.in");
ofstream g("nrtri.out");
int i,n,j,r,k,x,aux;
f>>n; k=0;
for (i=1;i<=n;i++)
{
f>>x;
v[i]=x;
}
for(int i=1;i<=n-1;i++)
for(int j=i+1;j<=n;j++)
if(v[i]>v[j])
{
aux=v[i];
v[i]=v[j];
v[j]=aux;
}
for(i=1;i<=n;i++)
for(j=i+1;j<=n;j++)
for(r=j+1;r<=n;r++)
if(v[r]<=v[i]+v[j])k++;
g<<k;
f.close();
g.close();
return 0;
}