Pagini recente » Cod sursa (job #1335689) | Cod sursa (job #2047345) | Cod sursa (job #1521141) | Cod sursa (job #2185207) | Cod sursa (job #1065685)
#include <fstream>
using namespace std;
ifstream f("nrtri.in");
ofstream g("nrtri.out");
int a[1000],n,sol;
void citire()
{
f>>n;
for(int i=1;i<=n;i++) f>>a[i];
}
void solve()
{
for(int i=1;i<=n-2;i++)
{
for(int j=i+1;j<=n-1;j++)
{
for(int k=j+1;k<=n;k++)
{
if(a[i]+a[j]>=a[k]) {sol++;} else break;
}
}
}
}
int main()
{
citire();
solve();
g<<sol;
return 0;
}