Cod sursa(job #634232)

Utilizator dutzulBodnariuc Dan Alexandru dutzul Data 15 noiembrie 2011 21:11:42
Problema Lacate Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream f("lacate.in");
ofstream g("lacate.out");
int n,a1[400],a2[400],i;
int main()
{f>>n;
a1[1]=1;a2[1]=2;

for(i=2;i<=n;i++)
{
    a1[i]=a2[i-1];
    a2[i]=a1[i]+1;
}
a2[n]=1;
g<<n<<" "<<2<<'\n';

for(i=1;i<=n;i++)
{
    g<<a1[i]<<" "<<a2[i]<<'\n';
}


f.close();g.close();
    return 0;
}