#include <stdio.h>
#include <stdlib.h>
int main( void ) {
int a[]={0,1,2,3,4,5,6,7,8,9};
int i;
for ( i = 0; i < 50; i++ ) {
int x = rand() % 10;
int y = rand() % 10;
if ( x != y ) { int t = a[y]; a[y] = a[x]; a[x] = t; };
}
for ( i = 0; i < 10; i++ ) printf( "%d\n", a[i] );
return 0;
}