A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">A 0<=x<100 </span>
B、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px; TEXT-DECORATION: none">i=j==0</span>
C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px; TEXT-DECORATION: none">(char)(65+3)</span>
D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">x+1=x+1</span>