A.前面B.后面C.中間D.任意位置
A.當(dāng)S< 0時,進(jìn)程繼續(xù)執(zhí)行B.當(dāng)S>0時,進(jìn)程繼續(xù)執(zhí)行C.當(dāng)S ≥0時,進(jìn)程繼續(xù)執(zhí)行D.當(dāng)S ≤0時,進(jìn)程繼續(xù)執(zhí)行
A.1,0B.1,0,……(1-N )C.0,-1,-2D.任意值