homework/cpp/myfunc.cpp

#include "myfunc.h"

int strncmp(const char* s1, const char* s2, int n) {
    for (int i = 0; i < n; i++) {
        if (s1[i] != s2[i]) {
            return (unsigned char)s1[i] - (unsigned char)s2[i];
        }
        if (s1[i] == '\0' || s2[i] == '\0') {
            break;
        }
    }
    return 0;
}

bool compareWords(const char* a, int lenA, const char* b, int lenB) {
    int minLen = (lenA < lenB) ? lenA : lenB;
    int cmp = strncmp(a, b, minLen);
    if (cmp == 0) {
        return lenA < lenB;
    }
    return cmp < 0;
}

void bubbleSort(model arr[], int n) {
    bool swapped;
    for (int i = 0; i < n-1; i++) {
        swapped = false;

        for (int j = 0; j < n-i-1; j++) {
            if (!compareWords(arr[j].ptr, arr[j].len, arr[j+1].ptr, arr[j+1].len)) {

                // Zamiana miejscami
                model temp = arr[j];
                arr[j] = arr[j+1];
                arr[j+1] = temp;
                swapped = true;
            }
        }

        if (!swapped) {
            break;
        }
    }
}