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  1. //Xinnuo Wang                   CS1A                   Chapter6 Page.375 #22
  2. /*******************************************************************************
  3.  * 
  4.  * Determine intergers is prime
  5.  * _____________________________________________________________________________
  6.  * The program determines a list of integers which from 1 to 100 prime or not  .
  7.  * 
  8.  * _____________________________________________________________________________
  9.  * Input
  10.  *    num    : The list of integers
  11.  * Output
  12.  *    t      : True, reperesent the interger is prime
  13.  *    f      : Fslse,reperesent the interger isn't prime
  14.  * ****************************************************************************/
  15. #include <iostream>
  16. using namespace std;
  17. bool isPrime(int num);
  18. int main() 
  19. {
  20. 	for (int num = 1; num< 100; num++)
  21. 	{
  22. 	    cout << num<< " is prime or not: " << isPrime(num) << endl;
  23. 	}
  24. 	return 0;
  25. }
  26. bool isPrime(int num)
  27. {
  28. 	for (int i = 2; i< num; i++)
  29. 	{
  30. 		if (num % i == 0)
  31. 		return false;
  32. 	}
  33. 	return true;
  34.  
  35. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
Standard input is empty
stdout 
1 is prime or not: 1
2 is prime or not: 1
3 is prime or not: 1
4 is prime or not: 0
5 is prime or not: 1
6 is prime or not: 0
7 is prime or not: 1
8 is prime or not: 0
9 is prime or not: 0
10 is prime or not: 0
11 is prime or not: 1
12 is prime or not: 0
13 is prime or not: 1
14 is prime or not: 0
15 is prime or not: 0
16 is prime or not: 0
17 is prime or not: 1
18 is prime or not: 0
19 is prime or not: 1
20 is prime or not: 0
21 is prime or not: 0
22 is prime or not: 0
23 is prime or not: 1
24 is prime or not: 0
25 is prime or not: 0
26 is prime or not: 0
27 is prime or not: 0
28 is prime or not: 0
29 is prime or not: 1
30 is prime or not: 0
31 is prime or not: 1
32 is prime or not: 0
33 is prime or not: 0
34 is prime or not: 0
35 is prime or not: 0
36 is prime or not: 0
37 is prime or not: 1
38 is prime or not: 0
39 is prime or not: 0
40 is prime or not: 0
41 is prime or not: 1
42 is prime or not: 0
43 is prime or not: 1
44 is prime or not: 0
45 is prime or not: 0
46 is prime or not: 0
47 is prime or not: 1
48 is prime or not: 0
49 is prime or not: 0
50 is prime or not: 0
51 is prime or not: 0
52 is prime or not: 0
53 is prime or not: 1
54 is prime or not: 0
55 is prime or not: 0
56 is prime or not: 0
57 is prime or not: 0
58 is prime or not: 0
59 is prime or not: 1
60 is prime or not: 0
61 is prime or not: 1
62 is prime or not: 0
63 is prime or not: 0
64 is prime or not: 0
65 is prime or not: 0
66 is prime or not: 0
67 is prime or not: 1
68 is prime or not: 0
69 is prime or not: 0
70 is prime or not: 0
71 is prime or not: 1
72 is prime or not: 0
73 is prime or not: 1
74 is prime or not: 0
75 is prime or not: 0
76 is prime or not: 0
77 is prime or not: 0
78 is prime or not: 0
79 is prime or not: 1
80 is prime or not: 0
81 is prime or not: 0
82 is prime or not: 0
83 is prime or not: 1
84 is prime or not: 0
85 is prime or not: 0
86 is prime or not: 0
87 is prime or not: 0
88 is prime or not: 0
89 is prime or not: 1
90 is prime or not: 0
91 is prime or not: 0
92 is prime or not: 0
93 is prime or not: 0
94 is prime or not: 0
95 is prime or not: 0
96 is prime or not: 0
97 is prime or not: 1
98 is prime or not: 0
99 is prime or not: 0
https://ideone.com/GkagGl
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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