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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n;
  5.     printf("Enter the number: \n");
  6.     scanf("%d",&n);
  7.     for(int i=1;i<=n;i++){
  8.       for(int j=1;j<=n;j++){
  9.         if(i==j||i+j==n+1)
  10.          printf(" * ");
  11.         else printf("   ");
  12.       }
  13.          printf("\n");
  14.     }
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5320KB
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stdin
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17
stdout
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Enter the number: 
 *                                               * 
    *                                         *    
       *                                   *       
          *                             *          
             *                       *             
                *                 *                
                   *           *                   
                      *     *                      
                         *                         
                      *     *                      
                   *           *                   
                *                 *                
             *                       *             
          *                             *          
       *                                   *       
    *                                         *    
 *                                               *
https://ideone.com/1TynbR
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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