#include<iostream>
using namespace std;
int main()
{
int i,N=5,j;
for (i=1; i<=N; i++)
{
for (j=1; j<= N-i; j++)
{
cout << " ";
}
for (j=1; j<=2*i-1; j++)
{
cout << j ;
}
cout << endl;
}
return 0;
}
the display i want is
1
121
12321
1234321
123454321
like a pyrmiad
but i get
1
12
123
1234
12345....