鉴于您的问题和您的输入,有几个问题,但为了时间的利益,现在,我对数组的维度做了一些假设,即它不一定是方形的(如列或行所暗示的那样那个 AxA 正方形)。实际的数据样本不同意,所以我编写了一个例程来计算所有内容。字母数组只是一个数组的数组,但由于它存储在顺序内存中,它看起来就像一个长数组。这些字符串也都在自己的位置。无论如何,这段代码应该足以说明让你走上正确的轨道......
#include <ansi_c.h>
#include <stdio.h>
void GetFileContents(char *file, int *nWords, int *lw, int *r, int *c);
void allocMemoryStr(int numStrings, int max);
void allocMemoryLtr(int numStrings, int max);
void freeMemoryStr(int numStrings);
void freeMemoryLtr(int numletters);
#define FILENAME "c:\\dev\\play\\_puzzle.txt"
char **letters;
char **strings;
int main()
{
int longest, cnt, wCount, rows, cols, i;
char line[260];
FILE *fp;
char *buf=0;
GetFileContents(FILENAME, &wCount, &longest, &rows, &cols);
allocMemoryStr(wCount, longest); //for strings
allocMemoryLtr(rows*cols, 1); //for strings
//read file into string arrays
fp = fopen(FILENAME, "r");
cnt=0;
for(i=0;i<rows;i++)
{
fgets(line, 260, fp);
buf = strtok(line, " \n");
while(buf)
{
strcpy(letters[cnt], buf);
buf = strtok(NULL, " \n");
cnt++; //use as accurate count of words.
}
}
cnt=0;
while(fgets(line, 260, fp)) //get remainder of lines into strings
{
//[EDIT]removed fgets()
buf = strtok(line, " \n");
while(buf)
{
strcpy(strings[cnt], buf);
buf = strtok(NULL, " \n");
cnt++; //use as accurate count of words.
}
}
fclose(fp);
freeMemoryStr(wCount);
freeMemoryLtr(rows*cols);
return 0;
}
void GetFileContents(char *file, int *nWords, int *lw, int *r, int *c)
{
char line[260];
FILE *fp;
char *buf=0;
char temp[80];
int wc=0, rc=0, cc=0, ck=0;
fp = fopen(FILENAME, "r");
while(fgets(line, 260, fp))
{
rc++;
buf = strtok(line, " \n");
while(buf)
{
strcpy(temp, buf); // word handler
if(strlen(temp) > 1)
{
wc++;
rc--; //
}
else if(strlen(temp) == 1) //leter handler
{
cc++;
(cc>ck)?(ck=cc):(cc=cc);
}
buf = strtok(NULL, " \n");
}
cc = 0;
}
fclose(fp);
*nWords = wc;
*r = rc;
*c = ck;
}
void allocMemoryStr(int numStrings, int max)
{
int i;
strings = calloc(sizeof(char*)*(numStrings+1), sizeof(char*));
for(i=0;i<numStrings; i++)
{
strings[i] = calloc(sizeof(char)*max + 1, sizeof(char));
}
}
void allocMemoryLtr(int numletters, int max)
{
int i;
letters = calloc(sizeof(char*)*(numletters+1), sizeof(char*));
for(i=0;i<numletters; i++)
{
letters[i] = calloc(sizeof(char)*max + 1, sizeof(char));
}
}
void freeMemoryStr(int numStrings)
{
int i;
for(i=0;i<numStrings; i++)
if(strings[i]) free(strings[i]);
free(strings);
}
void freeMemoryLtr(int numletters)
{
int i;
for(i=0;i<numletters; i++)
if(letters[i]) free(letters[i]);
free(letters);
}