#include <stdio.h>
 
int main() {
    char firstname[50], lastname[50];
    int birth_year, age;
    int current_year = 2568;
 
    // รับข้อมูล
    printf("กรอกชื่อ: ");
    scanf("%s", firstname);
 
    printf("กรอกสกุล: ");
    scanf("%s", lastname);
 
    printf("กรอกปี พ.ศ. เกิด: ");
    scanf("%d", &birth_year);
 
    // คำนวณอายุ
    age = current_year - birth_year;
 
    // แสดงผล
    printf("\nชื่อ: %s\n", firstname);
    printf("สกุล: %s\n", lastname);
    printf("อายุ: %d ปี\n", age);
 
    return 0;
}
 

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