#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <windows.h>
#include <graphics.h>
#include<stdio.h>
#include<string.h>

#define 图片变量 "tupianbianliang"

int main()
{
initgraph(1200, 700);
char 图片变量123=1.jpg;

             IMAGE img;
             loadimage(&img,图片变量123,1200,500);
             putimage(0, 0, &img);
             getch();

closegraph();
return 0;
}
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--------------------Configuration: a3b3 - Win32 Debug--------------------

a3b3.exe - 0 error(s), 0 warning(s)
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Deleting intermediate files and output files for project 'a3b3 - Win32 Debug'.
--------------------Configuration: a3b3 - Win32 Debug--------------------
Compiling...
a1b18.cpp
d:\dos\c\a1b18.cpp(9) : error C2007: #define syntax
d:\dos\c\a1b18.cpp(14) : error C2018: unknown character '0xcd'
d:\dos\c\a1b18.cpp(14) : error C2018: unknown character '0xbc'
d:\dos\c\a1b18.cpp(14) : error C2018: unknown character '0xc6'
d:\dos\c\a1b18.cpp(14) : error C2018: unknown character '0xac'
d:\dos\c\a1b18.cpp(14) : error C2018: unknown character '0xb1'
d:\dos\c\a1b18.cpp(14) : error C2018: unknown character '0xe4'
d:\dos\c\a1b18.cpp(14) : error C2018: unknown character '0xc1'
d:\dos\c\a1b18.cpp(14) : error C2018: unknown character '0xbf'
d:\dos\c\a1b18.cpp(14) : error C2513: 'char' : no variable declared before '='
d:\dos\c\a1b18.cpp(14) : error C2059: syntax error : 'bad suffix on number'
d:\dos\c\a1b18.cpp(14) : error C2146: syntax error : missing ';' before identifier 'jpg'
d:\dos\c\a1b18.cpp(14) : error C2065: 'jpg' : undeclared identifier
d:\dos\c\a1b18.cpp(17) : error C2018: unknown character '0xcd'
d:\dos\c\a1b18.cpp(17) : error C2018: unknown character '0xbc'
d:\dos\c\a1b18.cpp(17) : error C2018: unknown character '0xc6'
d:\dos\c\a1b18.cpp(17) : error C2018: unknown character '0xac'
d:\dos\c\a1b18.cpp(17) : error C2018: unknown character '0xb1'
d:\dos\c\a1b18.cpp(17) : error C2018: unknown character '0xe4'
d:\dos\c\a1b18.cpp(17) : error C2018: unknown character '0xc1'
d:\dos\c\a1b18.cpp(17) : error C2018: unknown character '0xbf'
d:\dos\c\a1b18.cpp(17) : error C2059: syntax error : ','
执行 cl.exe 时出错.

a3b3.exe - 1 error(s), 0 warning(s)
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// glue.c -- 使用 ## 运算符
#include <stdio.h>

#define XNAME(n) x ## n
#define PRINT_XN(n) printf("x" #n " = %d\n", x ## n);

int main(int argc, char* argv[])
{
    int XNAME(1) = 14; // 变成 int x1 = 14;
    int XNAME(2) = 20; // 变成 int x2 = 20;
    int x3 = 30;

    PRINT_XN(1); // 变成 printf("x1 = %d\n", x1);
    PRINT_XN(2); // 变成 printf("x2 = %d\n", x2);
    PRINT_XN(3); // 变成 printf("x3 = %d\n", x3);

    return 0;
}
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