cpp/CPrimerPlus6E/Ch06/for_13s.c

/* for_13s.c */
#include <stdio.h>
int main(void)
{
    int n;        // count by 13s from 2
    
    for (n = 2;  n < 60; n = n + 13)
        printf("%d \n", n);
    return 0;
}