打字软件（最终版本）

/* 
* type_combined.c 
*/

#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "getputch.h"

#define    NO            3            /* 训练次数 */
#define    KTYPE        16            /* 块数 */
#define    POS_LEN        10            /* 用于位置训练的字符数量 */

/*--- 练习菜单 ---*/
typedef enum { Term, KeyPos, KeyPosComp, Clang, Conversation, InValid } Menu;

/*--- 各个块的键 ---*/
    char *kstr[] = {"12345", "67890-=",
                    "!@#$%", "^&*()_+",
                    "qlert", "yuiop[]\",
                    "QWERT", "YUIOP{}|",
                    "asdfg", "hjkl;'",
                    "ASDFG", "HJKL:""
                    "zxcvb", "nm,./",
                    "ZXCVB", "NM<>?",
};

/*--- C语言的关键字和库函数 ---*/
char *cstr[] = {
    "auto",        "break",    "case",        "char",        "const",    "continue",
    "default",    "do",        "double",    "else",        "enum",        "extern",
    "float",    "for",        "goto",        "if",        "int",        "long",
    "register",    "return",    "short",    "signed",    "sizeof",    "static",
    "struct",    "switch",    "typedef",    "union",    "unsigned",    "void",
    "volatile",    "while",
    "abort",    "abs",        "acos",        "asctime",    "asin",        "assert",
    "atan",        "atan2",    "atexit",    "atof",        "atoi",        "atol",
    "bsearch",    "calloc",    "ceil",        "clearerr",    "clock",    "cos",
    "cosh",        "ctime",    "difftime",    "div",        "exit",        "exp",
    "fabs",        "fclose",    "feof",        "ferror",    "fflush",    "fgetc",
    "fgetpos",    "fgets",    "floor",    "fmod",        "fopen",    "fprintf",
    "fputc",    "fputs",    "fread",    "free",        "freopen",    "frexp",
    "fscanf",    "fseek",    "fsetpos",    "ftell",    "fwrite",    "getc",
    "getchar",    "getenv",    "gets",        "gmtime",    "isalnum",    "isalpha",
    "iscntrl",    "isdigit",    "isgraph",    "islower",    "isprint",    "ispunct",
    "isspace",    "isupper",    "isxdigit",    "labs",        "ldexp",    "ldiv",
    "localeconv",            "localtime","log",        "log10",    "longjmp",
    "malloc",    "memchr",    "memcmp",    "memcpy",    "memmove",    "memset",
    "mktime",    "modf",        "perror",    "pow",        "printf",    "putc",
    "putchar",    "puts",        "qsort",    "raise",    "rand",        "realloc",
    "remove",    "rename",    "rewind",    "scanf",    "setbuf",    "setjmp",
    "setlocale","setvbuf",    "signal",    "sin",        "sinh",        "sprintf",
    "sqrt",        "srand",    "sscanf",    "strcat",    "strchr",    "strcmp",
    "strcoll",    "strcpy",    "strcspn",    "strerror",    "strftime",    "strlen",
    "strncat",    "strncmp",    "strncpy",    "strpbrk",    "strrchr",    "strspn",
    "strstr",    "strtod",    "strtok",    "strtol",    "strtoul",    "strxfrm",
    "system",    "tan",        "tanh",        "time",        "tmpfile",    "tmpnam",
    "tolower",    "toupper",    "ungetc",    "va_arg",    "va_end",    "va_start",
    "vfprintf", "vprintf",    "vsprintf"
};

/*--- 英语会话 ---*/
char *vstr[] = {
    "Hello!",                            /* 你好。*/
    "How are you?",                        /* 你好吗？*/
    "Fine thanks.",                        /* 嗯，我很好。*/
    "I can't complain, thanks.",        /* 嗯，还行吧。*/
    "How do you do?",                    /* 初次见面。*/
    "Good bye!",                        /* 再见。*/
    "Good morning!",                    /* 早上好。*/
    "Good afternoon!",                    /* 下午好。*/
    "Good evening!",                    /* 晚上好。*/
    "See you later!",                    /* 再见（过会见）。*/
    "Go ahead, please.",                /* 您先请。*/
    "Thank you.",                        /* 谢谢。*/
    "No, thank you.",                    /* 不，谢谢。*/
    "May I have your name?",            /* 请问你叫什么名字？*/
    "I'm glad to meet you.",            /* 很高兴能见到你。*/
    "What time is it now?",                /* 请问现在是几点？*/
    "It's about seven.",                /* 大概7点。*/
    "I must go now.",                    /* 我不得不走了。*/
    "How much?",                        /* 多少钱？*/
    "Where is the restroom?",            /* 请问洗手间在哪里？*/
    "Excuse me.",                        /* 抱歉（一人）。*/
    "Excuse us.",                        /* 抱歉（两人以上）。*/
    "I'm sorry.",                        /* 对不起。*/
    "I don't know.",                    /* 我不知道。*/
    "I have no change with me.",        /* 我没带零钱。*/
    "I will be back.",                    /* 我还会回来的。*/
    "Are you going out?",                /* 你要出门吗？*/
    "I hope I'm not disturbing you.",    /* 希望不会打搅到你。*/
    "I'll offer no excuse.",            /* 我没打算为自己辩解。*/
    "Shall we dance?",                    /* 来跳舞吧。*/
    "Will you do me a favor?",            /* 你能帮我个忙吗？*/
    "It's very unseasonable.",            /* 这非常不合时节啊。*/
    "You are always welcome.",            /* 随时欢迎。*/
    "Hold still!",                        /* 别动！*/
    "Follow me.",                        /* 跟我来。*/
    "Just follow my lead.",                /* 跟着我做就好。*/
    "To be honest with you,",            /* 说真的……*/
};

Menu SelectMenu()
{
    int ch;
    do
    {
        printf("
Please select practice. 
");
        printf("(1)Only Single		(2)Combined Position
");
        printf("(3)C Language word	(4)English Dialogue
");
        scanf("%d", &ch);
    }while(ch < Term || ch >= InValid);

    return (Menu)ch;
}

int go(const char *str)
{
    int i, len = strlen(str), mistakes = 0;

    for (i = 0; i < len; i++)
    {
        printf("%s 
", &str[i]);
        fflush(stdout);
        while(getch() != str[i])
        {
            mistakes++;
        }
    }

    return mistakes;
}

void pos_training(void)
{
    int i, stage, temp, line, len, qno, pno , tno, mno;
    clock_t start, end;

    printf("
Starting single position to practice. 
");
    printf("please select a block to practice. 
");
    printf("The First floor (1) left %-8s (2) right %-8s
", kstr[0], kstr[1]);
    printf("The First floor (3) left %-8s (4) right %-8s
", kstr[4], kstr[5]);
    printf("The First floor (5) left %-8s (6) right %-8s
", kstr[8], kstr[9]);
    printf("The First floor (7) left %-8s (8) right %-8s
", kstr[12], kstr[13]);

    do
    {
        printf("number (99 is stop) : ");
        scanf("%d", &temp);
        if (temp == 99)
        {
            return;
        }
    }while(temp < 1 || temp > 8);

    line = 4 * ((temp - 1) / 2) +  (temp - 1) % 2;

    printf("practice %s times %d topices. 
", kstr[line], NO);

    printf("Starting after entering space. 
");
    while(getch() != ' ')
        ;

    tno = mno = 0;
    len = strlen(kstr[line]);

    start = clock();
    for (stage = 0; stage < NO; stage++)
    {
        char str[POS_LEN + 1];

        for (i = 0; i < POS_LEN; i++)
        {
            str[i] = kstr[line][rand() % len];
        }
        str[i] = '';

        mno += go(str);
        tno += strlen(str);
    }

    end = clock();

    printf("Title: %d characters/Mistakes: %d times
", tno, mno);
    printf("Costing time : %.1f seconds. 
", (double)(end-start)/CLOCKS_PER_SEC);
        
}

void pos_training2()
{
    int i, stage, temp, line, sno, select[KTYPE], len[KTYPE], tno, mno;
    clock_t start, end;
    char *format = "the %d floor (%2d) left %-8s (%2d)    right %-8s"
                    "(%2d)[left] %-8s (%2d)[right] %-8s
";

    printf("
Go to on combined training. 
");
    printf("Please select the block you wanted to practice(More). 
");

    for (i = 0; i < 4; i++)
    {
        int k = i * 4;
        printf(format, i+1, k+1, kstr[k], k+2, kstr[k+1],
                k+3, kstr[k+2], k+4, kstr[k+3]);
    }

    sno = 0;
    while(1)
    {
        printf("number (end select--50/stop practice--99): ");
        do
        {
            scanf("%d", &temp);
            if (temp == 99) return ;
        }while((temp < 1 || temp > KTYPE) && temp != 50);

        if (temp == 50)
        {
            break;
        }

        for (i = 0; i < sno; i++)
        {
            if (temp == select[i])
            {
                printf("aThat floor is already selected. 
");
                break;
            }
        }

        if ( i == sno)
        {
            select[sno++] = temp;
        }
    }

    if (0 == sno)
    {
        return;
    }

    printf("Make the following block practicing %d times.
", NO);

    for (i = 0; i < sno; i++)
    {
        printf("%s ", kstr[select[i] - 1]);
    }

    printf("
Entering the space to start. 
");
    while(getch() != ' ')
        ;

    tno = mno = 0;
    for (i = 0; i < sno; i++)
    {
        len[i] = strlen(kstr[select[i] - 1]);
    }

    start = clock();

    for (stage = 0; stage < NO; stage++)
    {
        char str[POS_LEN + 1];

        for (i = 0; i < POS_LEN; i++)
        {
            int q = rand() % sno;
            str[i] = kstr[select[q] - 1][rand() % len[q]];
        }
        str[i] = '';

        mno += go(str);
        tno += strlen(str);
    }
    end = clock();

    printf("Title: %d characters/Mistakes: %d
", tno, mno);
    printf("Costint time %.1f seconds. 
",(double)(end-start)/CLOCKS_PER_SEC);
}

void word_training(char *mes, char *str[], int n)
{
    int stage, qno, pno, tno, mno;
    clock_t start, end;

    printf("
pracetice %d numbers %s 
", NO, mes);    
    printf("Entering space to start. 
");

    while(getch() != ' ')
        ;

    tno = mno = 0;
    pno = n;

    start = clock();
    for (stage = 0; stage < NO; stage++)
    {
        do
        {
            qno = rand() % n;
        }while(qno == pno);

        mno += go(str[qno]);
        tno += strlen(str[qno]);
        pno = qno;
    }
    end = clock();

    printf("Title: %d characters/Mistakes: %d times 
", tno, mno);
    printf("Costint time %.1f seconds. 
",(double)(end-start)/CLOCKS_PER_SEC);
    
}

int main()
{
    Menu menu;
    int cn = sizeof(cstr) / sizeof(cstr[0]);
    int vn = sizeof(vstr) / sizeof(vstr[0]);

    init_getputch();

    srand(time(NULL));

    do
    {
        switch(menu = SelectMenu())
        {
            case KeyPos:
                pos_training();
                break;

            case KeyPosComp:
                pos_training2();
                break;
                
            case Clang:
                word_training("C Language word", cstr, cn);
                break;
                
            case Conversation :
                word_training("English conversation file", vstr, vn);
                break;
        }
    }while(menu != Term);

    term_getputch();
    return 0;

}