#include <stdio.h>

struct dob {
    int year;
    int month;
    int day;
};

int main(int argc, char * argv[]) {
    int index = 0;
    struct dob birthday;
    

    while (index < argc) {
        printf("%s\n", argv[index]);
        index++;
    }

    sscanf(argv[1], "%d", &birthday.year);
    sscanf(argv[2], "%d", &birthday.month);
    sscanf(argv[3], "%d", &birthday.day);

    printf("Your birthday is %d/%d/%d\n", birthday.month, birthday.day,
           birthday.year);


    
}