#include<stdio.h>
#define SPACE ' '
int main(void)
{
    char ch;
    ch=getchar();
    while(ch!='\n')
    {
        if(ch==SPACE)
            putchar(ch);
        else
            putchar(ch+1);
        ch=getchar();
    }
    putchar(ch);
    return 0;
}
unexpected end of file while looking for precompiled header directive，这是错误提示