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  1. #include<stdio.h>
  2. int main(){
  3. int i,j,n;
  4. scanf("%d",&n);
  5. for(i=1;i<=n;i++){
  6. for(j=i;j<=n;j++){
  7. printf("%d ",j);
  8. }
  9. printf("\n");
  10. }
  11.  
  12. return 0;
  13.  
  14.  
  15.  
  16. }
Success #stdin #stdout 0s 5312KB
stdin
7

stdout
1 2 3 4 5 6 7 
2 3 4 5 6 7 
3 4 5 6 7 
4 5 6 7 
5 6 7 
6 7 
7