#include<stdio.h>
int n=0;
struct TXL{
int num;/*每一个人的序号,以便于查,改和删*/
char name[10];
char sex;
int age;
char tel[18];
};
enum sex{m,f};
struct TXL add(struct TXL a){
a.num=n;
n=n+1;
scanf("%c",a.name);
scanf("%c",&a.sex);
scanf("%d",&a.age);
scanf("%c",a.tel);
return a;
}
void del(struct TXL a[]){
int b,i;/*b输入序号,用于删除该行时更方便*/
for(i=0;i<n;i++){
printf("%c",a[i].name);
printf("%c",a[i].sex);
printf("%d",a[i].age);
printf("%c\n",a[i].tel);
}
printf("please input the num which you want to delete:");
sacnf("%d",&b);
while(b==n){
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