WAP to check whether the entered number is prime or not.

#include <stdio.h>
#include <stdlib.h>

int main()
{
int num,i;
printf("enter the number to be checked");
scanf("%d",&num);
for(i=2;i<num;i++)
{
    if(num%i==0)
    {
    printf("not prime");
    system("pause");
    break; 
    }             
}
if(num==i)
printf("prime number");
system("pause");
return(0);
}
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