fork download
copy 
  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	f1(1, 100);
  5. 	return 0;
  6. }
  7.  
  8. void f1(int a, int N) {
  9. 	if (a <= N) {
  10. 		printf("%d\n", a++);
  11. 		f2(a, N);
  12. 	}
  13. }
  14.  
  15. void f2(int a, int N) {
  16. 	if (a <= N) {
  17. 		printf("%d\n", a++);
  18. 		f1(a, N);
  19. 	}
  20. } 
  21.  
Success #stdin #stdout 0s 2160KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
https://ideone.com/FYvHGY
language:
C (gcc 8.3)
created:
8 years 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!