Hollow Pyramid Star Pattern

#include <stdio.h>  
  
int main()  
{  
    int n,m;  
    printf("Enter the number of rows");  
    scanf("%d",&n);  
    m=n;  
   for(int i=1;i<=n;i++)  
   {  
       for(int j=1;j<=m-1;j++)  
       {  
           printf(" ");  
       }  
       for(int k=1;k<=2*i-1;k++)  
       {  
          if(k==1 || k==2*i-1 || i==n)  
         printf("*");  
         else  
         printf(" ");  
       }  
       m--;  
     
      printf("\n");  
    }  
    return 0;  
}  
Enter the number of rows
10
         *
        * *
       *   *
      *     *
     *       *
    *         *
   *           *
  *             *
 *               *
*******************


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