/* Program to decide which promotional literature to mail. */

#include <stdio.h>

void message (char name1[], char name2[], int age);

main () {
    char firstname[40], surname[40];
    int age;
    printf("Enter First name, surname, and age: ");
    scanf("%39s %39s %d", firstname, surname, &age);
    message(firstname, surname, age);
}

void message (char name1[], char name2[], int age) {
    printf("%s %s should be ", name1, name2);
    if (age < 7) {
        printf("deleted from the mailing list.\n");
    } else {
        printf("sent the ");
        if (age <= 15) {
            printf("toy");
        } else if (age < 25) {
            printf("youth");
        } else if (age <= 50) {
            printf("adult");
        } else {
            printf("mature ages");
        }
        printf(" catalog.\n");
    }
}