A.
int main() { int a[10] = {9,8,6,2,5,4,1,10,7,3}; for(int i = 9;i > 5;i--) { a[i+1] = a[i]; } return 0; }
B.
int main() { int a[11] = {9,8,6,2,5,4,1,10,7,3}; for(int i = 6;i <=9;i++) { a[i+1]=a[i]; } return 0; }
C.
int main() { int a[11] = {9,8,6,2,5,4,1,10,7,3}; for(int i = 9;i > 5;i--) { a[i+1] = a[i]; } return 0; }
D.
int main() { int a[11] = {9,8,6,2,5,4,1,10,7,3}; for(int i = 9;i > 5;i++) { a[i+1] = a[i]; } return 0; }