【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/4863B15BA7934DFC471B84803C5EB890.png title=N)912IA)@MJEWWQYV%W}DLP.png alt=N)912IA)@MJEWWQYV%W}DLP.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/CA516DCCF2BCF47EEDBC54C02AC19550.png title=}NE]]1ELBWOJ}L}VX}SXZ61.png alt=}NE]]1ELBWOJ}L}VX}SXZ61.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/FD247F7DBA8E9CCDCA9DC60EBB1BAE1F.png title=9_PHZ3SE7]2EE2A0S10@6~1.png alt=9_PHZ3SE7]2EE2A0S10@6~1.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7F38034BA3FB18BBCDF5C7D5218B331B.png title=XB9VB~E4{ZHED1T7}FSU8VN.png alt=XB9VB~E4{ZHED1T7}FSU8VN.png/>
④
在<img src=https://huaweicloudobs.ahjxjy.cn/0BF2F945A6E74DD125668E9F2AA6B50A.png title=)IA690O2ZV]5`DCTDY`3%%6.png alt=)IA690O2ZV]5`DCTDY`3%%6.png/>内为下凹
【单选题】
若w,x,y,z,m均为int型变量,则执行下面语句后的m值是:w=1;x=2;y=3;z=4;m=w<y)?w:x;m=m<y)?m:y;m=m<z)?m:Z;