Cod sursa(job #244621)

Utilizator robigiirimias robert robigi Data 15 ianuarie 2009 17:37:40
Problema Dosare Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.5 kb
#include <fstream>
using namespace std;

ifstream f ("fisier.in");
ofstream g ("fisier.out");

int v[100][100], n;

void read()
{    f >> n;
     for (int i=1; i<=n; i++)
         for (int j=1; j<=n; j++)
             f >> v[i][j];
}

void suma()
{    int sum=0;
     for (int i=1; i<=n; i++)
         for (int j=1; j<=n; j++)
             if (j==i-1 || j==i+1) sum+=v[i][j];
     g << sum;
}

int main()
{   read();
    suma();
    f.close();
    g.close();
    return 0;
}