#include<stdio.h>
int main()
{
    char ch,num[10][10],stvl[10][10],byrt[10][10],slrt[10][10];
    int i=0;
    printf("please enter N or Y\n");
    while((ch=getchar())=='Y')
    {
   
        printf("enter imformation in form of number,stock volume,buying rate,selling rate\n");
        gets(num[i]);
        gets(stvl[i]);
        gets(byrt[i]);
        gets(slrt[i]);
        i++;
        printf("please enter N or Y\n");
    }
    return 0;
}
各位大虾,帮忙看看程序,为什么不能输入四个字符串的啊??