... t+1,n,sizeof(TS),ss_tong_diem_tang); for(i=1; iget_td() < ((TS*)ts2)->get_td()) ; } void main() { TS t [100 ]; sort *sa; int n,i; clrscr(); cout > n; for(i=1; i *((int*)i2); } void main() { int i,n; struct time t1,t2; int b[20],a[20], k, tg, sec, hund; n =10; sort *s[3]; select_sort ss; quick_sort qs; heap_sort hs; s[0]=&ss; s[1]=&qs; s[2]=&hs; clrscr();...