#include<stdio.h>

main()
{
    int s[100];
    int t[3];
    char i;
    printf("请输入100个以内的数字，按z结束：\n");
    for( i=0;i<100;i++)
    {
        scanf("%s",&t);
        if(strcmp(t,"z")==0)    
        {
            printf("输入结束，一共输入了%d个数\n",i);
            system("PAUSE");
            exit(0);
            
        }
        else
            s[i]=atoi(t);
        if(s[i]>100||s[i]<0)
        {
            printf("输入错误，请重新输入：\n");
            i--;
        }
    }
}