程序代码：

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define    MAX        40

struct Tcb

 {
    char    name [MAX];
    char    sex  [MAX];

    struct  Tcb   * next;
};
int main()
{
    struct Tcb    *head = NULL;
    struct Tcb    *prev,*current;
    char    input[MAX];
    printf("Input the first name:");
    while(gets(input) != NULL&&input[0] != '\0')
    {
        current = (struct Tcb *)malloc(sizeof(struct Tcb));
        if(head = NULL)
            head = current;
        else
            prev->next = current;
        current->next = NULL;
        strcpy(current->name,input);
        puts("Input the sex:");
        gets(current->sex);
        puts("Enter the next name:");
        prev = current;
           
    }
    return 0;
}