fastIo.cpp

int strsize;
char str[10000];

void input()
{
    strsize = 1;
    char c = getchar();
        while(('a' > c) || (c > 'z'))
            c = getchar();
        str[0] = c;
        int cn = 1;
        while(('a' <= c) || (c <= 'z'))
        {
            c = getchar();
            str[cn++] = c;
            strsize++;
        }
        return;
}