fork download
copy 
  1. #include <stdio.h>
  2. int main(){
  3. int i,j,n;
  4. scanf("%d",&n);
  5.  
  6. for(i=1;i<=n;i++){
  7. int num=i*(i+1)/2;
  8.  
  9. 	for(j=1;j<=i;j++){
  10. 		printf("%d",num);
  11. 		num--;
  12. 	}
  13. 	printf("\n");
  14. }
  15. return 0;
  16.  
  17. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
copy 
5
stdout
copy 
1
32
654
10987
1514131211
https://ideone.com/0IdIuN
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!