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  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.  
  8.     int nst=n;
  9.     int nsp=0;
  10.  
  11.  
  12.     for(int i=1;i<=n;i++){
  13.  
  14.       for(int j=1;j<=nsp;j++)
  15.         printf("   ");
  16.  
  17.        for(int k=1;k<=nst;k++)
  18.         printf(" * ");
  19.  
  20.          nst--;
  21.          nsp++;
  22.  
  23.     printf("\n");
  24.  
  25.     }
  26.  
  27. 	return 0;
  28. }
  29.  
Success #stdin #stdout 0s 5328KB
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stdin
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15
stdout
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Enter the number of rows: 
 *  *  *  *  *  *  *  *  *  *  *  *  *  *  * 
    *  *  *  *  *  *  *  *  *  *  *  *  *  * 
       *  *  *  *  *  *  *  *  *  *  *  *  * 
          *  *  *  *  *  *  *  *  *  *  *  * 
             *  *  *  *  *  *  *  *  *  *  * 
                *  *  *  *  *  *  *  *  *  * 
                   *  *  *  *  *  *  *  *  * 
                      *  *  *  *  *  *  *  * 
                         *  *  *  *  *  *  * 
                            *  *  *  *  *  * 
                               *  *  *  *  * 
                                  *  *  *  * 
                                     *  *  * 
                                        *  * 
                                           *
https://ideone.com/pcIpWJ
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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