有以下程序: #include void fun(int a,int b) (int t; f=a;a=b;b=t; ) main() int c[10]=1,2,3,4,5,6,7,8,9,0,i; for(i=0;i<10;i+=2)fun(c[i],c[i+1]); for(i=0;i<10;i++)printf( %d, ,c[i]); printf( n ); 程序的运行结果是( )。
A.1,2,3,4,5,6,7,8,9,0,
B.2,1,4,3,6,5,8,7,0,9,
C.0,9,8,7,6,5,4,3,2,1,
D.0,1,2,3,4,5,6,7,8,9,