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  1. #include<stdio.h>    
  2. #include<stdlib.h>  
  3. int main(){  
  4.   int i,j,k,l,n;    
  5. system("cls");  
  6. printf("enter the range=");    
  7. scanf("%d",&n);    
  8. for(i=1;i<=n;i++)    
  9. {    
  10. for(j=1;j<=n-i;j++)    
  11. {    
  12. printf(" ");    
  13. }    
  14. for(k=1;k<=i;k++)    
  15. {    
  16. printf("%d",k);    
  17. }    
  18. for(l=i-1;l>=1;l--)    
  19. {    
  20. printf("%d",l);    
  21. }    
  22. printf("\n");    
  23. }    
  24. return 0;  
  25. }
Success #stdin #stdout #stderr 0s 5220KB
comments (?)
stdin
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5
stdout
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enter the range=    1
   121
  12321
 1234321
123454321
stderr
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sh: 1: cls: not found
https://ideone.com/INp4hA
language:
C++14 (gcc 8.3)
created:
7 days ago
visibility:
public

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