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compacted #3

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33 changes: 12 additions & 21 deletions 2019 Ready Set Code/Round-1/1/Solution.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,28 +2,19 @@

public class Solution {

static boolean prime(int n) {
int c, i;
c = 0;
for (i = 2; i < Math.sqrt(n); i++) {
if (n%i == 0) {
c++;
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int f = 0;
for(int i = 1 ; i <= a ; i++) {
if(a%i == 0)
f++;
}
return c == 0;
}
public static void main(String args[]) {
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
if (n <= 1) {
if(f == 2)
System.out.println("PRIME");
else if(f == 1 || a == 0)
System.out.println("NONE");
} else {
if(prime(n)) {
System.out.println("PRIME");
} else {
System.out.println("NOT PRIME");
}
}
scanner.close();
else
System.out.println("NOT PRIME");
}
}