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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.    int i,j,k;
  7.    int n;cin>>n;
  8.    int count=0;
  9.  
  10.    for(i=1;i<=n;i++)
  11.    {
  12.    	count=0;
  13.    	for(j=2;j<=sqrt(i);j++)
  14.    	{
  15.    		if(i%j==0)
  16.    		{
  17.    		   count=count+2;
  18.    		}
  19.    	}
  20.    	if(count==2) cout<<i<<" "<<count<<"\n";
  21.    	else cout<<i<<" "<<count/2<<"\n";
  22.    }
  23.    return 0;
  24. }
Success #stdin #stdout 0s 4364KB
comments (?)
stdin
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100
stdout
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1 0
2 0
3 0
4 2
5 0
6 2
7 0
8 2
9 2
10 2
11 0
12 2
13 0
14 2
15 2
16 2
17 0
18 2
19 0
20 2
21 2
22 2
23 0
24 3
25 2
26 2
27 2
28 2
29 0
30 3
31 0
32 2
33 2
34 2
35 2
36 4
37 0
38 2
39 2
40 3
41 0
42 3
43 0
44 2
45 2
46 2
47 0
48 4
49 2
50 2
51 2
52 2
53 0
54 3
55 2
56 3
57 2
58 2
59 0
60 5
61 0
62 2
63 2
64 3
65 2
66 3
67 0
68 2
69 2
70 3
71 0
72 5
73 0
74 2
75 2
76 2
77 2
78 3
79 0
80 4
81 2
82 2
83 0
84 5
85 2
86 2
87 2
88 3
89 0
90 5
91 2
92 2
93 2
94 2
95 2
96 5
97 0
98 2
99 2
100 4
https://ideone.com/M77gET
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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