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#include <stdio.h>#include <stdlib.h>#include <math.h>#include <time.h>#define CLOCKS_PER_MS 1000void mergesort(int *values, int length);void bubblesort(int *values, int length);int main() {    unsigned int i, j, count;    clock_t start, end;    int *testArray;    for (i = 14; i < 23; i++) {        printf("Sortiere 2^%u Felder\n", i);        count = pow(2,i);        testArray = (int *)malloc(sizeof(int)*count);        for (j = 0; j<count; j++) {            testArray[j] = rand();        }        start = clock();        bubblesort(testArray, count);        end = clock();        printf("bubblesort: %li ms\n", (end-start)/CLOCKS_PER_MS);        for (j = 0; j<count; j++) {            testArray[j] = rand();        }        start = clock();        mergesort(testArray, count);        end = clock();        printf("mergesort: %li s\n\n", (end-start)/CLOCKS_PER_MS);        free(testArray);    }    return 0;}void mergesort(int *values, int length) {    int        left = length/2,        right = length-left,        i, j;    int        * arrLeft = (int *)malloc(sizeof(int)*left),        * arrRight = (int *)malloc(sizeof(int)*right);    if (length <= 1)        return;    for (i = 0; i < left; i++) {        arrLeft[i] = values[i];    }    for (i = 0, j = right-1; i < right; i++, j++) {        arrRight[i] = values[j];    }    mergesort(arrLeft, left);    mergesort(arrRight, right);    for (i = 0; i < length; i++) {        if (arrLeft[0] <= arrRight[0]) {            values[i] = left;        } else {            values[i] = right;        }    }    free(arrLeft);    free(arrRight);}void bubblesort(int *values, int length) {    int i, temp;    int test = 1;    while (test) {        test=0;        for (i = 0; i < length; i++) {            if (values[i] > values[i+1]) {                temp = values[i];                values[i] = values[i+1];                values[i+1] = temp;                test=1;            }        }        if (!test) break;    }}