cpp/CPrimerPlus6E/Ch06/for_wild.c

/* for_wild.c */
#include <stdio.h>
int main(void)
{
    int x;
    int y = 55;
    
    for (x = 1; y <= 75; y = (++x * 5) + 50)
        printf("%10d %10d\n", x, y);
    return 0;
}