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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3. void main()
  4.     {
  5.         int n=0;
  6.         int i,s,j,k, space,rows;
  7.         int A[50];
  8.         int r=0;
  9.         printf(" Enter the number of rows:");
  10.         scanf("%d",&n);
  11.         for(i=1;i<=n;i++)
  12.             {
  13.                 if(i%2==0)
  14.                 {
  15.                     A[r]=i*((2*i)-1);
  16.                     ++r;
  17.                 }
  18.             }
  19.          for(j=1; j<=n; ++j, k=0)
  20.         {
  21.                 for(space=1; space<=n-j; ++n)
  22.                 {
  23.                     printf("  ");
  24.                 }
  25.  
  26.                 while(k != 2*j-1)
  27.                 {
  28.                     printf(A[r]);
  29.                     ++r;
  30.                     ++k;
  31.                 }
  32.  
  33.                 printf("\n");
  34.     }
  35.  
  36.     }
Success #stdin #stdout 0s 9432KB
comments (?)
stdin
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Standard input is empty
stdout
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 Enter the number of rows:
https://ideone.com/cuSHv7
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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