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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. // your code goes here
  5. int i,j;
  6. char c[30];
  7. for (i=0;i<30;i++)
  8. c[i]=0;
  9. for (i=0;i<10;i++)
  10. {
  11. j=i*3+3-((i*3)%4)*2;
  12. c[j] = i;
  13. }
  14. for (i=0;i<30;i++)
  15. {
  16. printf("%d ",c[i]);
  17. if (i%4==3)
  18. printf("\n");
  19. }
  20. return 0;
  21. }
  22.  
Success #stdin #stdout 0s 4588KB
stdin
Standard input is empty
stdout
1 0 0 0 
0 2 0 0 
0 0 3 0 
5 0 0 4 
0 6 0 0 
0 0 7 0 
9 0 0 8 
0 0