//diagonal matrix
#include<iostream>
using namespace std;
int main()
{
int row,column,i,j,ar[10][10],k=0,check1=0,count1=0,countd=0,checkd=0;
while(1)
{cout<<"Enter the size of array :"<<endl;
cin>>row>>column;
for(i=0;i<row;i++)
{
    for(j=0;j<column;j++)
    {
        cin>>ar[i][j];
        cout<<ar[i][j]<<" ";
    } cout<<endl;
}

for(i=0;i<row;i++)
{
    for(j=0;j<column;j++)
    {
        if(i!=j)
        {
            if(ar[i][j]==0);
                else k=1;
        }
        else {
            if(ar[i][j]==1){check1=1;}
            else if(ar[i][j]==ar[0][0]){checkd=1;}
        }
    }
    if(k==1) break;
    else if(check1==1){count1++; check1=0;}
    else if(checkd==1){countd++; checkd=0;}
}
if(i==row)
{
    if(count1==row)cout<<"Scalar & Diagonal & Identity Matrix"<<endl;
    else if(countd==row)cout<<"Scalar & Diagonal Matrix"<<endl;
    else cout<<"Diagonal Matrix"<<endl;

}
else cout<<"Not Diagonal Not Scalar Not Identity Matrix"<<endl;
check1=count1=countd=checkd=0;


}



}