Rhobincu la 27 martie 2014 09:53

2014-03-27T09:53:50Z

Rhobincu: Pagină nouă: #include #include #include #define INPUT_FILE_NAME "files/word.in" #define OUTPUT_FILE_NAME "files/word.out" #define MAX_W...

2014-03-20T09:51:42Z

Pagină nouă: <syntaxhighlight lang="C"> #include <stdio.h> #include <stdlib.h> #include <string.h> #define INPUT_FILE_NAME "files/word.in" #define OUTPUT_FILE_NAME "files/word.out" #define MAX_W...

Pagină nouă

<syntaxhighlight lang="C">
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define INPUT_FILE_NAME "files/word.in"
#define OUTPUT_FILE_NAME "files/word.out"

#define MAX_WORD_LENGTH 30

/**
* This function opens a file specified by the file_name and reads
* a word which is returned.
*/
char* read_word_from_file(char* file_name){
FILE *input_file;
input_file = fopen(file_name, "r");
if(input_file == NULL){
printf("The file %s couldn't be opened!\n", file_name);
return NULL;
}

char *word = (char*)malloc(MAX_WORD_LENGTH * sizeof(char));
fscanf(input_file, "%s", word);

fclose(input_file);
return word;
}

/**
* This function writes a word to a specified file.
*/
void write_word_to_file(char* file_name, char* word){
FILE *output_file;
output_file = fopen(file_name, "w");
if(output_file == NULL){
printf("The file %s couldn't be opened!\n", file_name);
return;
}

fprintf(output_file, "%s\n", word);

fclose(output_file);
}

char* reverse_word(char* word){
char stack[MAX_WORD_LENGTH];
int stack_head = -1;
int i;

for(i=0; i<strlen(word); i++){
stack_head++;
stack[stack_head] = word[i];
}

i=0;
while(stack_head >= 0){
word[i] = stack[stack_head];
stack_head--;
i++;
}
return word;
}

int main(){

char* word = read_word_from_file(INPUT_FILE_NAME);
printf("The word is %s\n", word);

word = reverse_word(word);

write_word_to_file(OUTPUT_FILE_NAME, word);

free(word);

return 0;
}
</syntaxhighlight>

@@ Linia 3: / Linia 3: @@
 #include <stdlib.h>
 #include <string.h>
 #define INPUT_FILE_NAME "files/word.in"
@@ Linia 46: / Linia 47: @@
 char* reverse_word(char* word){
      int i;
      for(i=0; i<strlen(word); i++){
-         stack_head++;
+         stack_push(letter_stack, word[i]);
+     }
      i=0;
-     while(stack_head >= 0){
+     while(!is_empty(letter_stack)){
-         word[i] = stack[stack_head];
+         word[i] = stack_pop(letter_stack);
          i++;
+     }

File test.c - Revizia istoricului

Rhobincu la 27 martie 2014 09:53

Rhobincu: Pagină nouă: #include #include #include #define INPUT_FILE_NAME "files/word.in" #define OUTPUT_FILE_NAME "files/word.out" #define MAX_W...