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  1. #include<bits/stdc++.h>
  2. #define rep(i, a, b) for(int i = a; i <= b; ++i)
  3. using namespace std;
  4. typedef long long ll;
  5. void io() {
  6. ios::sync_with_stdio(false);
  7. cin.tie(nullptr);
  8. cout.tie(nullptr);
  9. }
  10. ll n;
  11. int main() {
  12. io(); cin >> n;
  13. rep(i, 1, n) cout << 2 * i / 3 << ' ' << 2 * i % 3 << endl;
  14. }
  15.  
Success #stdin #stdout 0s 5300KB
stdin
220

stdout
0 2
1 1
2 0
2 2
3 1
4 0
4 2
5 1
6 0
6 2
7 1
8 0
8 2
9 1
10 0
10 2
11 1
12 0
12 2
13 1
14 0
14 2
15 1
16 0
16 2
17 1
18 0
18 2
19 1
20 0
20 2
21 1
22 0
22 2
23 1
24 0
24 2
25 1
26 0
26 2
27 1
28 0
28 2
29 1
30 0
30 2
31 1
32 0
32 2
33 1
34 0
34 2
35 1
36 0
36 2
37 1
38 0
38 2
39 1
40 0
40 2
41 1
42 0
42 2
43 1
44 0
44 2
45 1
46 0
46 2
47 1
48 0
48 2
49 1
50 0
50 2
51 1
52 0
52 2
53 1
54 0
54 2
55 1
56 0
56 2
57 1
58 0
58 2
59 1
60 0
60 2
61 1
62 0
62 2
63 1
64 0
64 2
65 1
66 0
66 2
67 1
68 0
68 2
69 1
70 0
70 2
71 1
72 0
72 2
73 1
74 0
74 2
75 1
76 0
76 2
77 1
78 0
78 2
79 1
80 0
80 2
81 1
82 0
82 2
83 1
84 0
84 2
85 1
86 0
86 2
87 1
88 0
88 2
89 1
90 0
90 2
91 1
92 0
92 2
93 1
94 0
94 2
95 1
96 0
96 2
97 1
98 0
98 2
99 1
100 0
100 2
101 1
102 0
102 2
103 1
104 0
104 2
105 1
106 0
106 2
107 1
108 0
108 2
109 1
110 0
110 2
111 1
112 0
112 2
113 1
114 0
114 2
115 1
116 0
116 2
117 1
118 0
118 2
119 1
120 0
120 2
121 1
122 0
122 2
123 1
124 0
124 2
125 1
126 0
126 2
127 1
128 0
128 2
129 1
130 0
130 2
131 1
132 0
132 2
133 1
134 0
134 2
135 1
136 0
136 2
137 1
138 0
138 2
139 1
140 0
140 2
141 1
142 0
142 2
143 1
144 0
144 2
145 1
146 0
146 2