include

include

include

include

int main() {

int n;
scanf("%d", &n);
int k = 2*n-1;
int temp = n; int c; 
int store[k+1][k+1];
// Complete the code to print the pattern.

for ( int i = 0; i < k; i++){
    n =temp; 
    c=0;

for (int j = 0; j<k; j++){

if(i+j<=k-1)
{if(c!=i )
{
printf("%d ",n);
store[i][j]=n;
c++;
n--;}
else {printf("%d ",n);
store[i][j]=n;}}

else { if (k-i-1 <=n && k-j-1 <= n){
    printf("%d ",store[k-i-1][k-j-1]);
    store[i][j]= store[k-i-1][k-j-1];}

    else{
        if (i<=j){printf("%d ",store[i][k-j-1]);
    store[i][j]= store[i][k-j-1];}
    else if(1==1){printf("%d ",store[k-i-1][j]);
    store[i][j]= store[k-i-1][j];}

    //for error cells
    else {printf("(%d,%d)",i,j);
           // printf("%d ", store[i][]);
           }}
      }
        }

                    Took me 2 days to figure out! Happy Learning!

printf("\n");}

return 0;}