# include <stdio.h>int main(){    int year1,year2,month1,month2,day1,day2,age;    printf("请输入今天的日期，年月日用逗号分开。");        scanf("%d,%d,%d",&year1,&month1,&day1);    printf("请输入你的生日，格式：年-月-日");        scanf("%d-%d-%d",&year2,&month2,&day2);    age=year1-year2;    printf("你今年%d岁了，你的生日是%d-%d-%d",age,year2,month2,day2);    return 0;}