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#define SPACE 0x20 int string_size(char *string){ int i = 0; while (string[i] != '\0') i++; return i; } char *reverse_words(char *my_string){ int i, size =0; int j, word_size =0; size = string_size(my_string); int k = 0; /* pointer to result string */ char *reverse_string = malloc (size+1); reverse_string[size] = '\0'; for (i=0; i<size; i++) { if((my_string[size-1-i] == SPACE)){ for (j = 0; j < word_size; j++){ reverse_string[k] = my_string[size-i+j]; k++; // printf("%s",reverse_string); } reverse_string[k] = my_string[size-1-i]; k++; word_size = 0; } else if (i == (size-1)){ for (j = 0; j <= word_size; j++,k++) reverse_string[k] = my_string[0+j]; break; } else { word_size++; } } printf("\"%s\"\n",reverse_string); return reverse_string; } int main(){ char *my_string1 = "The webpage might be temporarily down or it may have moved permanently to a new web address"; printf("\"%s\"\n",my_string1); reverse_words(reverse_words(my_string1)); char *my_string2 = "conditions"; printf("\"%s\"\n",my_string2); reverse_words(reverse_words(my_string2)); char *my_string3 = "I "; printf("\"%s\"\n",my_string3); reverse_words(reverse_words(my_string3)); return 1; }
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