ƒvƒƒOƒ‰ƒ~ƒ“ƒOŒ¾Œê C ‚̐V‹@”\

func(p1,p2)
{
@const three=3;
@return (p1+p2)*three;
}

int func(int p1,int p2)
{
@const int three=3;
@return (p1+p2)*three;
}

//(1)
void sumup(int n, int *array1, int *array2)
{
@@assert((n % 4)== 0);
@@for(int i = 0; i < n; i++)@array1[i] += array2[i];
}

//(2)
trymore:
@r1 © array1[i+0]:[i+1]:[i+2]:[i+3]
@r2 © array2[i+0]:[i+1]:[i+2]:[i+3]
@r1 += r2
@array1[i+0]:[i+1]:[i+2]:[i+3] © r1
@i += 4
@if( i < n )@goto trymore

//(3)
@@int array[] = { 1, 2, 3, 4, 5, 6, 7, 8, }
@@sumup(4, array+2, array);

//(4)
trymore:
@r1 © array1[i]
@r2 © array2[i]
@r1 += r2
@array1[i] © r1 
@i ++
@if( i < n )@goto trymore

//(5)
void sumup(int n, int * restrict array1, int * restrict array2)
{
@@assert((n % 4)== 0);
@@for(int i = 0; i < n; i++)@array1[i] += array2[i];
}

//(6)
@@sumup(4, array+4, array);

//(7)
@@sumup(4, array+2, array);

#define ERRMES_NOERROR@@0
#define ERRMES_FILEREAD@ 20
#define ERRMES_FILEWRITE@21
const char *errmessage[] = {
@@"no error",
@@NULL,
@@... —Ⴆ‚΂±‚±‚É 20 ŒÂ‹ó‚«‚ª‚ ‚é ...
@@"file read error",
@@"file write error",
};

struct largestruct {
@@int size;
@@... —Ⴆ‚΂±‚±‚Ƀƒ“ƒo‚ª 10 ŒÂˆÊ‚ ‚é ...
@@int cx, cy;
} sls = {
@@sizeof(struct largestruct),
@@... ‚±‚±‚É–¾Ž¦“I‚ȏ‰Šú‰»‚µ‚È‚­‚Ä‚à‚¢‚¢ƒƒ“ƒo‚ª 10 ŒÂˆÊ‚ ‚é ...
@@640,
@@480,
};

#define ERRMES_NOERROR@@0
#define ERRMES_FILEREAD@ 20
#define ERRMES_FILEWRITE@21
const char *errmessage[] = {
@@[0]@@@@@@@@= "no error",
@@[ERRMES_FILEREAD]@= "file read error",
@@[ERRMES_FILEWRITE] = "file write error",
};

struct largestruct {
@@int size;
@@... ‚±‚±‚Ƀƒ“ƒo‚ª 10 ŒÂˆÊ‚ ‚é ...
@@int cx, cy;
} sls = {
@@sizeof(struct largestruct),
@@.cx = 640,
@@.cy = 480,
};

typedef struct { int x, y; } point_t ;
void PutPixel(const point_t *p)
{
@@...
}

@@...
@@point_t p;
@@p.x = 640, p.y = 480;
@@PutPixel(&p);
@@...

typedef struct { int x, y; } point_t ;
void PutPixel(const point_t *p)
{
@@...
}

@@...
@@PutPixel(&(point_t){640, 480});
@@//‚Ü‚½‚Í
@@PutPixel(&(point_t){.x=640, .y=480});
@@//‚ ‚é‚¢‚Í
@@int pos_x, pos_y;
@@... 
@@pos_x = 640, pos_y = 480;
@@...
@@PutPixel(&(point_t){pos_x, pos_y});
@@...

//(1)•¡‡ƒŠƒeƒ‰ƒ‹‚ðŠÜ‚ñ‚¾ŠÖ”
int f(int par)
{
@@int *a, *b;
@@if( *(b = (int[]){par,1}) == 0)
@@@a = (int[])(par,2,4,8,16,32);
@@else
@@@a = (int[])(1,3,5,7,9);
@@//(*)‚±‚±‚Å a ‚Æ b ‚ªŽw‚µ‚Ä‚¢‚é‚Ì‚à‚͉̂½‚©?
@@return *a;
}

//(2) C99 ‚Å‚ÌŽÀÛ‚̈µ‚¢
int f(int par)
{
@@int *a, *b;
@@{
@@@if( *(b = (int[]){par,1}) == 0) {
@@@@a = (int[])(par,2,4,8,16,32);
@@@} else {
@@@@a = (int[])(1,3,5,7,9);
@@@}
@@}
@@//“š‚¦Fa ‚à b ‚àŽw‚µ‚Ä‚¢‚é‚Ì‚à‚̂̕ۏ؂͂Ȃ¢
@@return *a;
}

//(3) ‚±‚̕ύX‚ª‹N‚±‚·–â‘è
enum {a, b};
int g(void)
{
@@if(sizeof(enum{b,a}) != sizeof(int))
@@@return a;
@@return b; //b ‚Ì•Ô‚·’l‚͉½‚©?
}
//C89 ‚̏ꍇFg() == 0
//C99 ‚̏ꍇFg() == 1