# include <stdio.h>
# include <stdlib.h>
# include <windows.h>int main(void) {int i, a[20], sum=0, b, m=0 ,day;char c;long area;printf("\n");printf("查询的身份证号:");for(i=1; i<=17; i++) {scanf("%1d", &a[i]);day=a[7]*100000+ a[8]*10000+a[9]*1000+a[10]*100+a[11]*10+a[12];}scanf("%c", &c);    sum = a[1]*7 + a[2]*9 + a[3]*10 + a[4]*5 + a[5]*8 + a[6]*4 + a[7]*2+ a[8]*1 + a[9]*6 + a[10]*3 +a[11]*7 + a[12]*9 + a[13]*10 + a[14]*5+ a[15]*8 + a[16]*4 + a[17]*2;b = sum%11;switch(b) {//1 0 X 9 8 7 6 5 4 3 2 case 0: if(c=='1') m = 1;break;case 1: if(c=='0') m = 1;break;case 2: if(c=='X'||c=='x') m = 1;break;case 3: if(c=='9') m = 1;break;case 4: if(c=='8') m = 1;break;case 5: if(c=='7') m = 1;break;case 6: if(c=='6') m = 1;break;case 7: if(c=='5') m = 1;break;case 8: if(c=='4') m = 1;break;case 9: if(c=='3') m = 1;break;case 10: if(c=='2') m = 1;break;}//    用于检查身份证是否有效 if(m!=1||a[11]>1||a[13]>3) {printf("\n\n\n");printf("\a输入的不是有效的身份证！！！\n\n");getchar();getchar();}//    用于判断出人是否出生于2018年03月之后 if(day>20183) {printf("\n\n\n");printf("\a此人未出生！！！\n\n");getchar();getchar();}//     用于判断身份证地址 area = a[1]*10+ a[2];printf("\n\n\n");printf("身份证地址：");switch(area) {case 11: printf("北京");break;case 12: printf("天津");break;case 13: printf("河北");break;case 14: printf("山西");break;case 15: printf("内蒙");break;case 21: printf("辽宁");break;case 22: printf("吉林");break;case 23: printf("黑龙江");break;case  31: printf("上海");break;case 32: printf("江苏");break;case 33: printf("浙江");break;case 34: printf("安徽");break;case 35: printf("福建");break;case 36: printf("江西");break;case 37: printf("山东");break;case 41: printf("河南");break;case 42: printf("湖北");break;case 43: printf("湖南");break;case 44: printf("广东");break;case 45: printf("广西");break;case 46: printf("海南");break;case 51: printf("四川");break;case 52: printf("贵州");break;case 53: printf("云南");break;case 54: printf("西藏");break;case 61: printf("陕西");break;case 62: printf("甘肃");break;case 63: printf("青海");break;case 64: printf("宁夏");break;case 65: printf("新疆");break;              }printf("\n");//    用于显示出生日期 printf("出生日期：%d%d%d%d年%d%d月%d%d日\n", a[7],a[8],a[9],a[10], a[11],a[12], a[13],a[14]);//    用于判断性别 if(a[17]%2==0)printf("性别：女\n");elseprintf("性别：男\n");printf("\n\n\n");system("pause");return 0;
}