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  1. #include <stdio.h>
  2.  
  3. // adding const saves you from accidental mutation
  4. int hash(char const * const word) {
  5.    int h = 0; // why 1 as initial value?
  6.    int i, j;
  7.  
  8.    char *A;
  9.    char *a;
  10.    A = malloc(26);
  11.    a = malloc(26);
  12.  
  13.    for (i = 0; i < 26; i++) {
  14.       A[i] = (char)(i + 65);
  15.       a[i] = (char)(i + 97);
  16.    }
  17.  
  18.    for (i = 0; i < strlen(word); i++) {
  19.       for (j = 0; j < 26; j++) {
  20.          if (word[i] == A[j] || word[i] == a[j]) {
  21.             h = h + j + 1; // a is at index 0
  22.             break;
  23.          }
  24.       }
  25.    }
  26.    free(A);
  27.    free(a);
  28.    return h;
  29. }
  30.  
  31. int main(void) {
  32.   printf ("%d %d\n", hash("aaa"), hash("ab"));
  33.   return 0;
  34. }
Success #stdin #stdout 0s 2184KB
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stdin 
Standard input is empty
stdout 
3 3
https://ideone.com/JHPIFG
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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