A.for (int i=0;i<100;i++) System.out.println(i);
B.int i=0; do { System.out.println(i); i++; }while (i<100);
C.int i=0; while(i<100){ System.out.println(i); i++; }
D.int i=0; while(i<100){ i++; if (i<100) continue; System.out.println(i); }