#include<stdio.h>
            #define   NUM_BER   10
            int main()
            {
            int index;
            int reindex;
            int tem;
            int numbera[NUM_BER];
            printf("please input ten numbers\n");
            for(index=0;index<NUM_BER;index++)
            {
            printf("ple ieasnput the %d number\n",index);
            scanf("%d",&numbera[index]);
            }
            for(index=0;index<NUM_BER;index++)
            {
                tem=numbera[index];
            for(reindex=index+1;reindex<NUM_BER&&tem!=numbera[reindex];reindex++)
            {
            if (reindex==9)
            printf("%d\t",numbera[index]);
            }
            }
            printf("%d",numbera[9]);
            }