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  1. #include <ctype.h>
  2. #include <stdio.h>
  3. #include <string.h>
  4.  
  5. int main() {
  6.     const int max_words = 20000;
  7.     char cipher[(max_words) * 11];
  8.     char cipher_chunk[max_words][10 + 1];
  9.     char decoded_chunk[max_words][10 + 1];
  10.     int key[max_words];
  11.  
  12.     int number_of_words;
  13.     scanf("%d", &number_of_words);
  14.     scanf("%s", cipher);
  15.     for (int i = 0; i < number_of_words; i++) {
  16.         scanf("%d", &key[i]);
  17.     }
  18.  
  19.  
  20.     const char delimiter_set[] = ",.-";
  21.     // TODO: split the cipher into chunks
  22.     // HINT: strtok() & strcpy()
  23. 	for(int i=0;cipher[i]!='\0';i++){
  24. 		cipher_chunk[max_words][10 + 1];
  25. 	}
  26.  
  27.     for (int i = 0; i < number_of_words; i++) {
  28.         int shift = key[i];
  29.  
  30.         for (size_t j = 0; j < strlen(cipher_chunk[i]); j++) {
  31.             char c = cipher_chunk[i][j];
  32.             if (islower(c)) {
  33.                 // TODO: decode lowercase letters
  34.             } else {
  35.                 // TODO: decode uppercase letters
  36.             }
  37.         }
  38.         decoded_chunk[i][strlen(cipher_chunk[i])] = '\0';
  39.     }
  40.  
  41.     for (int i = 0; i < number_of_words; i++) {
  42.         printf("%s%c", decoded_chunk[i], " \n"[i == number_of_words - 1]);
  43.     }
  44.  
  45.     return 0;
  46. }
  47.  
Success #stdin #stdout 0s 5320KB
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stdout 
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https://ideone.com/WA5QgP
language:
C (gcc 8.3)
created:
16 days ago
visibility:
public

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