単語統計プログラム

/* 
	  ：        
*/

#include <stdio.h>
#include <string.h>

main()
{
	char *t[20];			//         ，   20
	char (*t2)[20];			//       ，      20      
	printf("%d: %x, %x
", sizeof(t), t, t+1);
	printf("%d: %x, %x

", sizeof(t2), t2, t2+1);
	//return 0;

	int i=0,j=0,nLen;
	char *p,*q,str[]="My ti* me is! limi#ted.",words[100][20];
	memset(words,'\0',sizeof(words));
	p=str;
	while (*p)
	{
		//if (*p==' ' || *p=='!' || *p==',' || *p=='.' || *p=='?')
		if(!(isalpha(*p) || isdigit(*p)))		//          ,         
		{
			if(j > 0)							//          
			{
				words[i++][j]='\0';
				j=0;
			}
		}
		else
		{
			if (j==0 && (*p >= 'a' && *p <= 'z'))
			{
				words[i][j++]=*p - 32;			//           
			}
			else
			{
				words[i][j++]=*p;
			}    
		}
		p++;
	}

	//   ： p
	p=words[0];
	while (strlen(p) > 0)					//  p
	{
		printf("p: %x\t%s
", p, p);
		p += 20;
	}
	printf("
");

	//   ： p2
	char (*p2)[20] = words;
	while (strlen((const char*)p2) > 0)		//  p2
	{
		printf("p2: %x\t%s
", p2, p2);
		p2++;
	}
	printf("
");

	//  ： words
	i = -1;
	while (strlen(words[++i]) > 0)			//  words
	{
		printf("wrods[%d]: %s
", i, words[i]);
	}
}

[zcm@t #109]$make
gcc -g   -c -o a.o a.c
gcc -g -o a a.o
[zcm@t #110]$./a
80: bfb5d554, bfb5d558
4: 8049a08, 8049a1c

p: bfb5cd6c	My
p: bfb5cd80	Ti
p: bfb5cd94	Me
p: bfb5cda8	Is
p: bfb5cdbc	Limi
p: bfb5cdd0	Ted

p2: bfb5cd6c	My
p2: bfb5cd80	Ti
p2: bfb5cd94	Me
p2: bfb5cda8	Is
p2: bfb5cdbc	Limi
p2: bfb5cdd0	Ted

wrods[0]: My
wrods[1]: Ti
wrods[2]: Me
wrods[3]: Is
wrods[4]: Limi
wrods[5]: Ted
[zcm@t #111]$