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  1. #include <stdio.h>
  2. #include <string.h> // Included for strcpy function
  3.  
  4. #define MAX_FILES 100
  5. #define BLOCK_SIZE 1024 // Size of each block in bytes
  6.  
  7. // Structure to represent a file
  8. typedef struct {
  9.     char name[50];
  10.     int size; // Size of the file in blocks
  11. } File;
  12.  
  13. // Array to store files
  14. File files[MAX_FILES];
  15.  
  16. // Function to allocate space for a new file sequentially
  17. int allocateSequential(char name[], int fileSize) {
  18.     int i = 0;
  19.     int totalSize = 0;
  20.  
  21.     // Calculate the total size of existing files
  22.     for (i = 0; i < MAX_FILES && files[i].size != 0; i++) {
  23.         totalSize += files[i].size;
  24.     }
  25.  
  26.     // Check if there's enough space for the new file
  27.     if (totalSize + fileSize > MAX_FILES * BLOCK_SIZE) {
  28.         printf("Not enough space for file allocation.\n");
  29.         return -1;
  30.     }
  31.  
  32.     // Find the first available position for the new file
  33.     for (i = 0; i < MAX_FILES && files[i].size != 0; i++);
  34.  
  35.     // Store the file information
  36.     strcpy(files[i].name, name);
  37.     files[i].size = fileSize;
  38.  
  39.     printf("File %s allocated successfully.\n", name);
  40.     return 0;
  41. }
  42.  
  43. int main() {
  44.     // Example usage
  45.     allocateSequential("file1.txt", 2);
  46.     allocateSequential("file2.txt", 3);
  47.     allocateSequential("file3.txt", 1);
  48.  
  49.     return 0;
  50. }
  51.  
Success #stdin #stdout 0s 5304KB
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stdin
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Standard input is empty
stdout
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File file1.txt allocated successfully.
File file2.txt allocated successfully.
File file3.txt allocated successfully.
https://ideone.com/PKkoed
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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