40 lines
851 B
C
40 lines
851 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#define N 500
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void bubblesort(int* data, int n) {
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int k = n-1;
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while(k > 0) {
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int j = 0;
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printf("%d\n",k);
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for(int i = 0; i < k; i++) {
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if(data[i] > data[i+1]) {
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int tmp = data[i];
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data[i] = data[i+1];
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data[i+1] = tmp;
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j = i;
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}
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}
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k = j;
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}
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}
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void shuffle(int* data, unsigned int n) {
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for(unsigned int i = 0; i < n - 1; i++) {
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unsigned int j = i + rand() % (n - i);
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int tmp = data[i];
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data[i] = data[j];
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data[j] = tmp;
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}
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}
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int main( int argc, char *argv[] ) {
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srand((size_t) time(NULL));
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int data[N];
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for(int i = 0; i < N; i++) data[i] = i;
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shuffle(data,N);
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bubblesort(data, N);
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return 0;
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}
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