fork download 
  1. #include <stdio.h>
  2. int main(){
  3. int i,j,n;
  4. scanf("%d",&n);
  5. int num=(n*(n+1))/2;
  6.  
  7.  
  8. for(i=n;i>=1;i--){
  9.  
  10. 	for(j=1;j<=i;j++){
  11. 		printf("%d ",num);
  12. 		num--;
  13. 	}
  14. 	printf("\n");
  15. }
  16. return 0;
  17.  
  18. }
Success #stdin #stdout 0s 5312KB
comments (?)
stdin 
9
stdout 
45 44 43 42 41 40 39 38 37 
36 35 34 33 32 31 30 29 
28 27 26 25 24 23 22 
21 20 19 18 17 16 
15 14 13 12 11 
10 9 8 7 
6 5 4 
3 2 
1
https://ideone.com/Er3vMC
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!