Question

a)
Write a program in C to print if given
number is prime or not​

Answer 1

Answer:

#include <stdio.h>

int main() {

   int n,i,flag=0;

   printf("enter the number :");

   scanf("%d",&n);

   for (i=2;i<n;i++)

   {

       if(n%i ==0)

       {

           flag =1;

       }

       break;

   }

   if(flag == 1){

       printf("it is not a prime number");

   }

   else

   {

    printf("it is a  prime number");  

   }

   return 0;

}

Explanation:

           OUTPUT

/* enter the number :5

it is a  prime number   */