fork(1) download 
  1. #include <string.h>
  2.  
  3. //Try not to hardcode values (like '50', '20', or '49')
  4. //Instead, put them into constants so if you ever change the value,
  5. //you won't accidentally miss any usages.
  6. const int WordSize = 32;
  7.  
  8. //Values that belong together should stay together, preferably by putting them in a structure.
  9. typedef struct MnemonicWordStruct
  10. {
  11. 	char originalWord[32];
  12. 	char memorizedWord[32];
  13. } MnemonicWord;
  14.  
  15. const char *GetWordFromMnemonic(const char *memorizedWord, MnemonicWord *mnemonicWords, int numMnemonicWords)
  16. { // Don't forget the opening bracket!
  17.  
  18. 	//Iterate over each mnemonic work, looking for a match.
  19. 	int i;
  20.     for(i = 0; i < numMnemonicWords; ++i)
  21.     {
  22.     	//Compare this mnemonic's memorized word to the memorized word we passed into the function.
  23.         if(strcmp(mnemonicWords[i].memorizedWord, memorizedWord) == 0)
  24.         {
  25.             //If it matches, return the actual word.
  26.             return mnemonicWords[i].originalWord;
  27.         }
  28.     }
  29.  
  30.     //If we haven't found a match, return NULL.
  31.     return NULL;
  32. }
  33.  
  34. int main()
  35. {
  36. 	const int NumMnemonicWords = 6;
  37. 	MnemonicWord mnemonicWords[6];
  38.  
  39. 	strcpy(mnemonicWords[0].originalWord, "Paranthesis");
  40. 	strcpy(mnemonicWords[0].memorizedWord, "Please");
  41.  
  42. 	strcpy(mnemonicWords[1].originalWord, "Exponents");
  43. 	strcpy(mnemonicWords[1].memorizedWord, "Excuse");
  44.  
  45. 	strcpy(mnemonicWords[2].originalWord, "Multiplication");
  46. 	strcpy(mnemonicWords[2].memorizedWord, "My");
  47.  
  48. 	strcpy(mnemonicWords[3].originalWord, "Division");
  49. 	strcpy(mnemonicWords[3].memorizedWord, "Dear");
  50.  
  51. 	strcpy(mnemonicWords[4].originalWord, "Addition");
  52. 	strcpy(mnemonicWords[4].memorizedWord, "Aunt");
  53.  
  54. 	strcpy(mnemonicWords[5].originalWord, "Subtraction");
  55. 	strcpy(mnemonicWords[5].memorizedWord, "Sally");
  56.  
  57. 	int i;
  58. 	for(i = 0; i < NumMnemonicWords; ++i)
  59. 	{
  60. 		const char *lookup = mnemonicWords[i].memorizedWord;
  61. 		const char *answer = GetWordFromMnemonic(lookup, mnemonicWords, NumMnemonicWords);
  62. 		printf("%s = %s\n", lookup, answer);
  63. 	}
  64.  
  65. 	return 0;
  66. }
Success #stdin #stdout 0s 2292KB
comments (?)
stdin 
Standard input is empty
stdout 
Please = Paranthesis
Excuse = Exponents
My = Multiplication
Dear = Division
Aunt = Addition
Sally = Subtraction
https://ideone.com/Y4YgJq
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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