#include <stdio.h>
#include <stdlib.h>
#include <time.h>

void shuffle(int* data, unsigned int n) {
    for(unsigned int i = 0; i < n - 1; i++) {
        unsigned int j = i + rand() % (n - i);
        int tmp = data[i];
        data[i] = data[j];
        data[j] = tmp;
    }
}

int sorted(int* data, unsigned int n) {
    for(unsigned int i = 1; i < n; i++) {
        if(data[i-1] > data[i]) return 0;
    }
    return 1;
}

void bogosort(int* data, unsigned int n) {
    unsigned int i = 1;
    do {
        shuffle(data, n);
        i++;
    } while(!sorted(data,n));
    printf("%u iterations for %u elements\n", i, n);
}

int main( int argc, char *argv[] ) {
    srand((size_t) time(NULL));
    int data[10] = { 4,2,1,3,8,7,5,6,9,0 };

    bogosort(data,10);
	return 0;
}