单项选择题有以下程序 #include void fun(int *a, int n) * fun函数的功能是将a所指数组元素从大到小排序 * { int t, i, j; for (i=0; i for (j=i+1; j if (a[i] } main() { int c[10]={1,2,3,4,5,6,7,8,9,0},i; fun(c+4, 6); for (i=0;i A、1,2,3,4,9,8,7,6,5,0, B、0,9,8,7,6,5,1,2,3,4, C、0,9,8,7,6,5,4,3,2,1, D、1,2,3,4,5,6,7,8,9,0,