我的任务是阅读文本文件并计算其中有多少单词，字符和唯一单词，以及计算有多少单词有1,2，...，30个字母。最后，我必须将上述统计信息保存在另一个文本文件中。该程序运行良好，但是当我创建createHistFile（）函数时，我再次编译了我的项目，但程序无法读取它。我还检查了我是否有权阅读它，我试图将我的代码复制到一个全新的项目，但这些都没有。我在Windows XP上使用Dev-C ++。
我真的很感激任何帮助，因为我认为没有解决方案。
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#define MAX_LEN 30
#define MAX_NUM 30
void blankCharArray(char [][MAX_LEN + 1]);
int countChars(char *);
int countUniqueAndList(char *, char [][MAX_LEN + 1]);
int countWords(char *);
FILE *createFile(char *);
void createHistFile(char *, int, int, int, char [][MAX_LEN + 1]);
void createWordList( char *, char [][MAX_LEN + 1]);
void letterHist(char [][MAX_LEN + 1]);
void nameFile(char *);
FILE *readFile(char *);
void removePunctAndLower(char *);
int scanArray(char *, char text [][MAX_LEN + 1]);
// Names files.
void nameFile(char *fileName) {
printf("Dose to onoma tou arxeiou: ");
scanf("%s", fileName);
printf("\n");
}
// Creates a file to write to.
FILE *createFile(char *fileName) {
FILE *filePtr;
if ( ( filePtr = fopen(fileName, "w") ) == NULL ) {
printf("Error: To arxeio %s den dimiourgithike.", fileName);
exit(1);
}
return filePtr;
}
// Reads a file.
FILE *readFile(char *fileName) {
FILE *filePtr;
if ( ( filePtr = fopen(fileName, "r") ) == NULL ) {
printf("Error: To arxeio %s den diavastike.", fileName);
exit(1);
}
return filePtr;
}
// Counts the words that are in the text file.
int countWords(char *fileName) {
int count = 0;
char word[MAX_LEN + 1];
FILE *filePtr;
filePtr = readFile(fileName);
while ( fscanf(filePtr, "%s", word) != EOF )
count++;
fseek(filePtr, 0, SEEK_SET);
fclose(filePtr);
printf("To sinolo ton lexeon sto keimeno %s einai: %d\n", fileName, count);
return count;
}
// Counts the number of characters there are in the text file.
int countChars(char *fileName) {
int count = 0;
char ch;
FILE *filePtr;
filePtr = readFile(fileName);
while ( fscanf(filePtr, "%c", &ch) != EOF ) {
if ( ch != ' ' )
count++;
}
fseek(filePtr, 0, SEEK_SET);
fclose(filePtr);
printf("To sinolo ton xaraktiron sto keimeno %s einai: %d\n", fileName, count);
return count;
}
// Checks if a string (word) is in the array of strings called text.
int scanArray(char *word, char text[MAX_NUM][MAX_LEN + 1]) {
int i;
for (i = 0; i < MAX_NUM; i++) {
if ( strcmp(word, text[i]) == 0)
return 1;
}
return 0;
}
void removePunctAndLower(char *word) {
char *initPtr = word, *newPtr = word;
while (*initPtr) {
if ( ispunct(*initPtr) )
initPtr++;
else if ( isupper(*initPtr) ) {
*newPtr = tolower(*initPtr);
initPtr++;
newPtr++;
}
else if (initPtr == newPtr) {
initPtr++;
newPtr++;
}
else {
*newPtr = *initPtr;
initPtr++;
newPtr++;
}
}
*newPtr = '\0';
}
// Counts the number of unique words in the text file and fills an array
// with those words.
int countUniqueAndList(char *fileName, char wordList[MAX_NUM][MAX_LEN + 1]) {
int i, uniqueNum = 0;
char word[MAX_LEN + 1];
FILE *filePtr;
filePtr = readFile(fileName);
while ( fscanf(filePtr, "%s", word) != EOF ) {
for (i = 0; i < MAX_NUM; i++) {
removePunctAndLower(word);
if ( scanArray(word, wordList) == 0 ) {
strcpy( wordList[uniqueNum], word );
uniqueNum++;
}
}
}
fseek(filePtr, 0, SEEK_SET);
fclose(filePtr);
printf("To sinolo ton diaforetikon lexeon sto keimeno %s einai: %d\n", fileName, uniqueNum);
return uniqueNum;
}
// Creates an array that contains every word of the text file.
void createWordList(char *fileName, char wordList[MAX_NUM][MAX_LEN + 1]) {
int i;
char word[MAX_LEN + 1];
FILE *filePtr;
filePtr = readFile(fileName);
for (i = 0; i < MAX_NUM; i++)
if ( fscanf(filePtr, "%s", word) != EOF ) {
removePunctAndLower(word);
strcpy(wordList[i], word);
}
fseek(filePtr, 0, SEEK_SET);
fclose(filePtr);
}
// "Initializes" a char array with '\0'
void blankCharArray(char arr[MAX_NUM][MAX_LEN + 1]) {
int i;
for (i = 0; i < MAX_NUM; i++)
strcpy(arr[i], "");
}
// Prints how many words have 1, 2, ... , 30 letters to the console.
void letterHist(char wordList[MAX_NUM][MAX_LEN + 1]) {
size_t i, t, count = 0;
printf("\nIstogramma plithous grammaton ana lexi tou keimenou\n\n");
for (i = 0; strcmp(wordList[i], "") != 0; i++)
if ( strlen(wordList[i]) == 1 )
count++;
if (count != 0)
printf("Oi lexeis pou exoun 1 gramma einai: <%d>\n", count);
for (t = 2; t < 31; t++) {
count = 0;
for ( i = 0; strcmp(wordList[i], "") != 0; i++)
if ( strlen(wordList[i]) == t )
count++;
if (count != 0)
printf("Oi lexeis pou exoun %d grammata einai: <%d>\n", t, count);
}
}
// Creates a file with the above statistics.
void createHistFile(char *fileName, int wordsNum, int charsNum, int uniqueNum, char wordList[MAX_NUM][MAX_LEN + 1]) {
size_t i, t, count = 0;
FILE *filePtr;
filePtr = createFile(fileName);
fprintf(filePtr, "To sinolo ton lexeon sto keimeno %s einai: %d\n", fileName, wordsNum);
fprintf(filePtr, "To sinolo ton xaraktiron sto keimeno %s einai: %d\n", fileName, charsNum);
fprintf(filePtr,"To sinolo ton diaforetikon lexeon sto keimeno %s einai: %d\n\n", fileName, uniqueNum);
fprintf(filePtr, "\nIstogramma plithous grammaton ana lexi tou keimenou\n\n");
for (i = 0; strcmp(wordList[i], "") != 0; i++)
if ( strlen(wordList[i]) == 1 )
count++;
if (count != 0)
fprintf(filePtr, "Oi lexeis pou exoun 1 gramma einai: <%d>\n", count);
for (t = 2; t < 31; t++) {
count = 0;
for ( i = 0; strcmp(wordList[i], "") != 0; i++)
if ( strlen(wordList[i]) == t )
count++;
if (count != 0)
fprintf(filePtr, "Oi lexeis pou exoun %d grammata einai: <%d>\n", t, count);
}
fseek(filePtr, 0, SEEK_SET);
fclose(filePtr);
}
int main(void) {
int wordsNum, charsNum, uniqueNum;
char inputFileName[MAX_LEN + 1], outputFileName[MAX_LEN + 1], wordList[MAX_NUM][MAX_LEN + 1], uniqueWordList[MAX_NUM][MAX_LEN + 1];
blankCharArray(wordList);
blankCharArray(uniqueWordList);
nameFile(inputFileName);
wordsNum = countWords(outputFileName);
charsNum = countChars(outputFileName);
uniqueNum = countUniqueAndList(outputFileName, uniqueWordList);
createWordList(outputFileName, wordList);
letterHist(wordList);
nameFile(outputFileName);
printf("\n");
system("pause");
return 0;
}