Proiect4

#include <iostream>

using namespace std;
int a[20][20];
int n,m,i,j,nr,s,ma,c,p,k,aux;
int main()
{
    cout<<"n= ";
    cin>>n;
    cout<<"m= ";
    cin>>m;
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
    {cout<<"a["<<i<<"]["<<j<<"]=";
    cin>>a[i][j];
    }
    cout<<"Matricea este:"<<endl;
    for(i=1;i<=n;i++)
      {
          for(j=1;j<=m;j++)
            cout<<a[i][j]<<" ";
            cout<<endl;
    }
    //suma interval 0-nr, ultima cifra 2
  /*  cout<<"nr= ";
    cin>>nr;
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
        if(a[i][j]>0)
        if(a[i][j]<nr)
        if(a[i][j]%10==2)
        s=a[i][j]+s;
        cout<<s<<" ";*/

   /* for(i=1;i<=n;i++)
            for(j=1;j<=n;j++)
                if(a[i][j]%3==0)
            {s=a[i][j]+s;
            nr=nr+1;
            }
        ma=s/nr;
        cout<<"ma= "<<ma; */
   /*     for(i=1;i<=n;i++)
        {for(j=1;j<=m;j++)
          { s=0;
            while(a[i][j]!=0)
            {c=a[i][j]%10;
            if(c%2==1)
                s=c+s;
            a[i][j]=a[i][j]/10;
            }
            cout<<s<<" ";}
            cout<<endl; *
        }*/

      /*  for(i=1;i<=n;i++)
           {   p=1;
               for(j=1;j<=m;j++)
                p=p*a[i][j];
                cout<<p<<endl;;
        }
        */
       /* for(j=m;j>=1;j--)
        {for(i=n;i>=1;i--)
          cout<<a[i][j]<<" ";
          cout<<endl;
        }
        */
      /*  for(i=1;i<=n;i++)
        {for(j=1;j<=m;j++)
            if(i==1||i==n||j==1||j==m)
            cout<<a[i][j]<<" ";
            else cout<<"  ";
        cout<<endl;
        }
    */

    for(j=1;j<=m;j++)
{
        k=0;
            while(k==0)
       {k=1;
       for(i=1;i<n;i++)
           if(a[i][j]>a[i+1][j])
        {
            k=0;
            aux=a[i][j];
            a[i][j]=a[i+1][j];
            a[i+1][j]=aux;
        }
          }
    }
     cout<<"Matricea este:"<<endl;
    for(i=1;i<=n;i++)
      {
          for(j=1;j<=m;j++)
            cout<<a[i][j]<<" ";
            cout<<endl;
    }

    return 0;
}