有没有大lao来帮帮我。。

#include <stdio.h>
struct hanzi
{
    int val;
    unsigned char s[5];
}f[65536];
int main()
{
    unsigned char c,d,e,ff;
    int unic,i,aa=0;
    for (i = 1; i <= 65535; i++){
        f[i].val = 0;
    }
    while (scanf("%c", &c) != EOF){
        if ((c >> 4) < 8){
            continue;
        }
        else if ((c >> 4) == 15){
            d = getchar();
            e = getchar();
            ff = getchar();
            unic = ((c & 7) << 18) + ((d & 63) << 12) + ((e & 63) << 6) + (ff & 63);
            f[unic].val++;
            f[unic].s[0] = c;
            f[unic].s[1] = d;
            f[unic].s[2] = e;
            f[unic].s[3] = ff;
            f[unic].s[4] = '\0';
        }
        else if ((c >> 4) == 14){
            d = getchar();
            e = getchar();
            unic = ((c & 15) << 12) + ((d & 63) << 6) + (e & 63);
            f[unic].val++;
            f[unic].s[0] = c;
            f[unic].s[1] = d;
            f[unic].s[2] = e;
            f[unic].s[3] = '\0';
        }
        else if ((c >> 4) >= 12){
            d = getchar();
            unic = ((c & 31) << 6) + (d & 63);
            f[unic].val++;
            f[unic].s[0] = c;
            f[unic].s[1] = d;
            f[unic].s[2] = '\0';
        }
    }
    for (i = 1; i <= 65535; i++){
        if (f[i].val >1){
            printf("%s 0x%04x %d\n", f[i].s,i,f[i].val);
            aa = 1;
        }
    }
    if (aa == 0)
        printf("No repeat!\n");
    return 0;
}