（要求用指针实现，不能用数组）

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define LEN sizeof(char)
#define VOTES 5
int main(void)
{
    void vote(char*, char*, char*);
    char* a = "zhang";
    char* b = "feng";
    char* c = "keng";
    vote(a, b, c);
    return 0;
}
static void vote(char* p, char* p1, char* p2)
{
    short a, b, c, j;
    char* name = (char*)malloc(LEN*10);
    a = b = c = j = 0;
    printf("Please vote.\n");
    while (j++ != VOTES) {
        printf("Input name:");
        if (name != NULL) {
            gets_s(name, 9);
            if (strcmp(name, p) == 0)
                ++a;
            else if (strcmp(name, p1) == 0)
                ++b;
            else if (strcmp(name, p2) == 0)
                ++c;
            else {
                printf("Input error!\n");
                exit(0);
            }
        }
    }
    printf("Result\n%5s:%-3hd\n%5s:%-3hd\n%5s:%-3hd\n", p, a, p1, b, p2, c);
}