-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathprimeno.java
63 lines (52 loc) · 1.54 KB
/
primeno.java
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
import java.util.Scanner;
public class primeno {
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
System.out.println("enter the number: ");
int n=scan.nextInt();
scan.close();
// int m=0,flag=0;
// m=n/2;
// if(n==0||n==1){
// System.out.println(n +"not a prime number");
// }
// else{
// //for(int i=2;i<=m;i++){
// if(n%m==0){
// System.out.println(n +"not a prime number");
// flag=1;
// }if(flag==0){
// System.out.println(n +" is a prime number");
// }
// }
int div = 2;
while(div<n){
if(div<n){
System.out.println("prime");
}
else{
if(n%div==0){
System.out.println("This is not a prime number");
// flag=1;
break;
}
else{
div=div+1;
// if(div==n){
//}
}
}
}
//System.out.println("this is prime no");
// System.out.println("this is not a prime number");
}
// for(div=2;div<n;div++){
// if(n%div==0){
// System.out.println("not prime");
// }
// else{
// div=div+1;
// System.out.println("prime");
// }
// }
}