c语言根据用户输入的出生年份并计算出当前年龄

#include  #define CURRENTYEAR 2023 int main() { int yearBorn, age; printf("What year were you born?\n"); scanf(" %d", &yearBorn); if (yearBorn > CURRENTYEAR){ printf("wrong input!\n"); printf("What year were you born?\n"); scanf(" %d", &yearBorn); } age = CURRENTYEAR - yearBorn; printf("\nSo this year you will turn %d on your birthday!\n",age); if ((yearBorn % 4) == 0){ printf("\nYou were born in a Leap Year--cool!\n"); } return 0; }

#include int main() { int y0,m0,d0; int y1,m1,d1; int y,m,d; printf("请输入学生的生日(年：y0.月：m0.日：d0)\n"); printf("请输入当前日期(年：y0.月：m0.日：d0)\n"); scanf("%d%d%d",&y0,&m0,&d0); scanf("%d%d%d",&y1,&m1,&d1); if(d1

#include                        //定义了三个变量类型、一些宏和各种函数来执行输入和输出 int main() { int year, month, day, newyear, newmonth, newday, wang;                        //定义出生和当前的年、月、日 printf("请输入生日(包含年月日，请用空格隔开)：\n"); scanf_s("%d %d %d", &year, &month, &day); printf("请输入当前日期(包含年月日，请用空格隔开)：\n"); scanf_s("%d %d %d", &newyear, &newmonth, &newday); wang = newyear - year;                        //用当前年份减去出生年份，并赋值给wang if (newmonth - month > 0) {                    //如果出生月份大于当前月份，则直接输出 printf("当前年龄为：\n"); printf("%d\n", wang); } else { if (newmonth - month == 0) {            //如果月份相减等于0，则执行日的判断 if (newday >= day) {                //如果当前日大于出生的日，则输出 printf("当前年龄为：\n"); printf("%d\n", wang); } else { printf("当前年龄为：\n"); printf("%d\n", wang - 1);        //如果日期相减条件为假，则wang减去1 } } else { printf("当前年龄为：\n"); printf("%d\n", wang - 1);            //如果月份相减条件为假，则wang减去1 } } return 0; }

//根据身份证号计算年龄 //身份证号 //String certNo = "430181200003161010"; //String birthTimeString = certN.substring(6,10)+"-"+certNo.substring(10,12)+"-"+certNo.substring(12,14); //生日日期 String birthTimeString = "2022-03-16"; // 先截取到字符串中的年、月、日 String strs[] = birthTimeString.trim().split("-"); int selectYear = Integer.parseInt(strs[0]); int selectMonth = Integer.parseInt(strs[1]); int selectDay = Integer.parseInt(strs[2]); // 得到当前时间的年、月、日 Calendar cal = Calendar.getInstance(); int yearNow = cal.get(Calendar.YEAR); int monthNow = cal.get(Calendar.MONTH) + 1; int dayNow = cal.get(Calendar.DATE); // 用当前年月日减去生日年月日 int yearMinus = yearNow - selectYear; int monthMinus = monthNow - selectMonth; int dayMinus = dayNow - selectDay; int age = yearMinus;// 先大致赋值 if (yearMinus <0) {// 选了未来的年份 age = 0; } else if (yearMinus == 0) {// 同年的，要么为1，要么为0 if (monthMinus <0) {// 选了未来的月份 age = 0; } else if (monthMinus == 0) {// 同月份的 if (dayMinus <0) {// 选了未来的日期 age = 0; } else if (dayMinus >= 0) { age = 1; } } else if (monthMinus > 0) { age = 1; } } else if (yearMinus > 0) { if (monthMinus <0) {// 当前月>生日月 } else if (monthMinus == 0) {// 同月份的，再根据日期计算年龄 if (dayMinus <0) { } else if (dayMinus >= 0) { age = age + 1; } } else if (monthMinus > 0) { age = age + 1; } } System.out.println(age );