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  1. #include<stdio.h>
  2. int main()
  3. {
  4.     int n,a,b,c;
  5.     scanf("%d",&n);
  6.     int w=n*2-2;
  7.     for(a=0;a<n;a++)
  8.     {
  9.         for(b=0;b<n-a;b++)
  10.         {
  11.             printf(" ");
  12.         }
  13.         for(c=0;c<2*a-1;c++)
  14.         {
  15.             printf("%d",c);
  16.         }
  17.         printf("\n");
  18.     }
  19.     for(a=0;a<n;a++)
  20.     {
  21.         for(b=0;b<a;b++)
  22.         {
  23.             printf(" ");
  24.         }
  25.         for(c=0;c<w-(2*a-1);c++)
  26.         {
  27.             printf("%d",c);
  28.         }
  29.         printf("\n");
  30.     }
  31.     return 0;
  32. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
5
stdout 
     
    0
   012
  01234
 0123456
012345678
 0123456
  01234
   012
    0
https://ideone.com/R96bfo
language:
C (clang 8.0)
created:
1 day ago
visibility:
public

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