cosminbarosul

#include <iostream>

using namespace std;

int main()
{int a[5][5],i,j;
for(i=1;i<=5;i++)
     for(j=1;j<=5;j++) {
            if(i==j) a[i][j]=i;
     else if(i==j+1) a[i][j]=j;
     else if(j==i+1) a[i][j]=a[i][j-2];
     else a[i][j]=0;
       }
for(i=1;i<=5;i++) {
     for(j=i;j<=5;j++)
            cout<<a[i][j]<<" ";

cout<<endl;
}



    return 0;
}