#include <stdio.h>

int main(int argc, char *argv[])
{
    int i = 0;
    char *arg = "";

    for(i = 0, arg = ""; i < argc && (arg = argv[i++]);) {
        printf("arg %d: %s\n", i, arg);
    }

    char *states[] = {
        "California", "Oregon",
        "Washington", "Texas"
    };
    int num_states = 4;

    for(i = 0, arg = ""; i < num_states && (arg = states[i++]);) {
        printf("state %d: %s\n", i, arg);
    }

    return 0;
}