#include <string.h> // for strlen()
#include <stdio.h>

int main() {
    char *colors[4] = {"blue", "red", "green", "yellow"};

    for (int i = 0; i < 4; i++) {
        printf("%s ", colors[i]); // colors[i] is equivalent to *(colors + i)
        printf("(%d characters)\n", strlen(colors[i]));
    }

    return 0;
}

/** Output:
blue (4 characters)
red (3 characters)
green (5 characters)
yellow (6 characters)
**/