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  1. #include <stdio.h>
  2. void writeX(int n){
  3. int i;
  4. for(i=0;i<n;i++){
  5. printf("X");
  6. }
  7. printf("\n");
  8. }
  9. void figure( int n ){
  10. 	if(n>0){
  11. 	figure(n-1);//実際起こる順番がn=1,2,3…となるfigure3{figure2{figure1[figure0}}}}//
  12. 	writeX(n);
  13. 	}
  14.  
  15. }
  16. int main(void) {
  17. int n;
  18. scanf("%d", &n);
  19. figure(n);
  20. return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5324KB
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stdin
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3
stdout
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X
XX
XXX
https://ideone.com/jgnUbM
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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