以下程序段的输出结果为 5 6 7 8 9 。
public class TestArray
{
public static void main(String args[ ]){
int i , j ;
int a[ ] = { 5,9,6,8,7};
for ( i = 0 ; i < a.length-1; i ++ ) {
int k = i;
for ( j = i ; j < a.length ; j++ )
if ( a[j] int temp =a[i];
a[i] = a[k];
a[k] = temp;
}
for ( i =0 ; i System.out.print(a[i]+" ");
System.out.println( );
}
}
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