PrBrDoN

#include <stdio.h>
#include <math.h>
int main(int argc, char **argv)
{
    int n,i,j,p=0,k=1;
    scanf("%d", &n);
    for (i=1; k<=n; i+=2) {
    for (j=3; j<=sqrt(i); j+=2)
    if (i%j==0 || i%2==0) p=1;
    if (p==0) {
    printf("%d\n", i);
        k++;
    }
    p=0;
}

    return 0;
}