fork download
  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int n;
  5. printf("Enter the number of rows: \n");
  6. scanf("%d",&n);
  7. for(int i=1;i<=n;i++){
  8. for( int j=1;j<=2*n-1;j++){
  9. if(i+j>n && i+j<2*n)
  10. printf(" * ");
  11. else printf(" ");
  12. }
  13. printf("\n");
  14. }
  15.  
  16. return 0;
  17. }
  18.  
Success #stdin #stdout 0.01s 5320KB
stdin
10
stdout
Enter the number of rows: 
                            *  *  *  *  *  *  *  *  *    
                         *  *  *  *  *  *  *  *  *       
                      *  *  *  *  *  *  *  *  *          
                   *  *  *  *  *  *  *  *  *             
                *  *  *  *  *  *  *  *  *                
             *  *  *  *  *  *  *  *  *                   
          *  *  *  *  *  *  *  *  *                      
       *  *  *  *  *  *  *  *  *                         
    *  *  *  *  *  *  *  *  *                            
 *  *  *  *  *  *  *  *  *