37 lines
777 B
C
37 lines
777 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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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 sorted(int* data, unsigned int n) {
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for(unsigned int i = 1; i < n; i++) {
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if(data[i-1] > data[i]) return 0;
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}
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return 1;
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}
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void bogosort(int* data, unsigned int n) {
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unsigned int i = 1;
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do {
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shuffle(data, n);
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i++;
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} while(!sorted(data,n));
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printf("%u iterations for %u elements\n", i, n);
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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[10] = { 4,2,1,3,8,7,5,6,9,0 };
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bogosort(data,10);
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return 0;
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}
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