sortare d.p.

#include <iostream>

using namespace std;

int main()
{

    int a[100][100],n,i,j;
    for (i=1;i<=n;i++)
    for (j=1;i<=n;j++)
    {
        cout<<"a["<<i<<"]["<<j<<"]= ";
        cin>>a[i][j];
    }

    for (i=1;i<=n;i++)
    for (j=1;j<=n;j++)
    {
        if (i==j)
        {
            for (i=1;i<=n-1;i++)
            for (j=i+1;i<=n;j++)
            if (a[i][j]>a[i+1][j+1])
            {
                aux=a[i+1][j+1];
                a[i+1][j+1]=a[i][j];
                a[i][j]=aux
            }
        }
    }



    return 0;
}