From 534e28f21f516d1f5e3676577957b7e1eb530be9 Mon Sep 17 00:00:00 2001 From: SANGEETH SUBHASH <84234657+Sangeeth21@users.noreply.github.com> Date: Tue, 26 Oct 2021 20:53:57 +0530 Subject: [PATCH] Create prime_number.c --- prime_number.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 prime_number.c diff --git a/prime_number.c b/prime_number.c new file mode 100644 index 0000000..685c277 --- /dev/null +++ b/prime_number.c @@ -0,0 +1,24 @@ +public class PrimeNumber{ +static void checkPrime(int n){ + int i,m=0,flag=0; + m=n/2; + if(n==0||n==1){ + System.out.println(n+" is not prime number"); + }else{ + for(i=2;i<=m;i++){ + if(n%i==0){ + System.out.println(n+" is not prime number"); + flag=1; + break; + } + } + if(flag==0) { System.out.println(n+" is prime number"); } + }//end of else +} + public static void main(String args[]){ + checkPrime(1); + checkPrime(3); + checkPrime(17); + checkPrime(20); +} +}