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

#define N 500

void bubblesort(int* data, int n) {
    int k = n-1;
    while(k > 0) {
        int j = 0;
        printf("%d\n",k);
        for(int i = 0; i < k; i++) {
            if(data[i] > data[i+1]) {
                int tmp = data[i];
                data[i] = data[i+1];
                data[i+1] = tmp;
                j = i;
            }
        }
        k = j;
    }
}

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 main( int argc, char *argv[] ) {
    srand((size_t) time(NULL));
    int data[N];
    for(int i = 0; i < N; i++) data[i] = i;
    shuffle(data,N);
    bubblesort(data, N);
	return 0;
}