Printing All Prime Number in C

#include<stdio.h>

int main()
{

    int n, i, j, isPrime;

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

    printf("Prime numbers are: ");
    printf("1 ");


    for(i=2; i<=n; i++)

    {
        isPrime=0;
        for(j=2; j<=i/2; j++)
        {
            if(i%j==0)
            {
                isPrime=1;
                break;
            }
        }

        if(isPrime==0 && n!=1)
            printf("%d ",i);
    }
}