单项选择题
A.1 B.t C.0 D.f
A.int i=100;while(1){i=i%100+1; if(i>=100)break;} B.int k=0;do{ ++k;}while(k>=0); C.int s=10;while(++s%2+s%2)s++; D.for(;;)
A.8 B.9 C.10 D.0