For a long while he waited, not daring to descend from his hiding place ______________ they should come out and catch him in the act. [A] when [B] lest [C] that [D] where
【简答题】程序改错题 下面的程序是求 1到500的偶数立方和与奇数立方和之差。程序中有一处错。 更正程序中的错误 ,运行更正后的程序,记录运行结果,将结果填入答题窗口内。 SET TALK OFF STORE 0 TO I,S1,S2 DO WHILE I<=500 I=I+1 IF MOD(I,2)=0 S1=S1+I*I*I ELSE S2=S2+I*I*I ENDIF ENDCASE ? S1-S2 ...