C Program to check if the given number is a PRIME NUMBER or not

#include <stdio.h>
#include <stdbool.h>

int main(){
    bool flag=true;
    int n;

    printf("Enter the value of n : ");
    scanf("%d", &n);

    for (int i=2; i<n; i++) {
        if (n%i == 0){
            flag = false;
            break;
        }
    }

    if(flag==true){
        printf("\n%d is a Prime Number\n", n);
    }else{
        printf("\n%d is NOT a Prime Number\n", n);
    }

    return 0;
}