fork download
  1. #include <stdio.h>
  2. int main(){
  3. int N;
  4. scanf("%d", &N);
  5. int ganjil=1, genap=2*N;
  6.  
  7. for(int i=0; i<N; i++){
  8. printf("%d", ganjil);
  9. printf("%d", genap);
  10.  
  11. ganjil=ganjil+2;
  12. genap=genap-2;
  13.  
  14. if(i<N){
  15. printf("");
  16. }
  17. }
  18. printf("\n");
  19. return 0;
  20. }
Success #stdin #stdout 0s 5292KB
stdin
1 10 3 8 5 6 7 4 9 2
stdout
12