#include
using namespace std;
int main()
{ int n ;
cin>> n;
for ( int i=1; i<=n; i++){
for ( int j=1; j<=i ; j++){
cout<< j ;
}
for( int k=1; k<=2*(n-i)-1 ; k++ ){
cout<<" ";
}
if ( i ==n ){
for(int m=i-1; m>0 ; m–){
cout<<m ;
}
}
else
for ( int l=i; l>0; l–){
cout <<l;
}
cout<<endl;
}
return 0;
}
Please tell the mistake in my code .