string sort using char [][]

qscr/c/stringsort.c

@@ -6,58 +6,63 @@ alleen individuele digits)
 
 split into strings and numbers
 
-
+okay dit werkt nu omzetten naar strings
 
 */
 
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <time.h>
-struct chickendynarr {
-  int *arr;
-  size_t length;
-};
 
-struct chickendynarr *createarr(int size) {
+#define WORDS 16
+#define WORDLENGTH 64
 
-  struct chickendynarr *myarr = malloc(sizeof(int) * size);
-  myarr->length = size;
-  myarr->arr = (int *)(myarr + 1);
-
-  for (int i = 0; i < size - 1; i++) {
-    int randnumb = rand() % 20;
-    myarr->arr[i] = randnumb;
-    printf("num%d:%d\n", i, randnumb);
+/* return 1 if word1 < word 2*/
+int compareword(char word1[], char word2[]) {
+  for (int i = 0; i < WORDLENGTH; i++) {
+    if (word1[i] < word2[i]) {
+      printf("%s is larger than %s\n", word1, word2);
+      return 1;
+    }
+    else {
+	  return 0;
+	}
+  }
+  return 0;
 }
 
-  return myarr;
-}
 
 /* eerst gewone bubblesort weer doen */
-int mybubblesort(struct chickendynarr *inputarr) {
-  for (int i = 0; i < inputarr->length - 1; i++) {   // voor elk nummer
-    for (int j = 0; j < inputarr->length - 1; j++) { // ga langs elk nummer
-      if (inputarr->arr[j] >
-          inputarr->arr[j + 1]) { // als huidig nummer groter is
+int mybubblesort(char inputarr[WORDS][WORDLENGTH]) {
+  for (int i = 0; i < WORDS - 1; i++) {   // voor elk woord
+    for (int j = 0; j < WORDS - 1; j++) { // ga langs elk woord
+      if (compareword(inputarr[j], inputarr[j + 1])) { // als huidig nummer groter is
                                   // swap hem dan
-        int temp = inputarr->arr[j];
-        inputarr->arr[j] = inputarr->arr[j + 1];
-        inputarr->arr[j + 1] = temp;
+        char temp[64];
+        strcpy(temp, inputarr[j+1]);
+        strcpy(inputarr[j+1], inputarr[j]);
+		strcpy(inputarr[j], temp);
       }
     }
   }
 
-  for (int i = 0; i < inputarr->length - 1; i++) {
-    printf("num:%d, %d\n", i, inputarr->arr[i]);
+  for (int i = 0; i < WORDS - 1; i++) {
+    if (inputarr[i][0] > 0) {
+    printf("num:%i, %s\n", i, inputarr[i]);
+      }
+    //puts(inputarr[i]);
   }
 
   return 0;
 }
 
+
 int main() {
+  char mytest[16][64] = {"pear", "watermelon", "apple", "banana", "cantaloupe", "Elephant", "Zebra"};
+  
   srand(time(NULL));
-  struct chickendynarr *myarr = createarr(5);
-  mybubblesort(myarr);
+  mybubblesort(mytest);
   return 0;
 }