错误与异常_1-11选择题

. 单选题

阅读下列程序,根据运行结果,下列代码补充正确的是()(选择一项)

//climg.mukewang.com/590052f100013f6b05000422.jpg

运行结果:

//climg.mukewang.com/5900531f0001dde902080055.jpg

A
E_NOTICE

trigger_error('-1',E_USER_WARNING);

sum(0);

sum(-1);

B
E_NOTICE

trigger_error('-1',E_USER_WARNING); 

sum(-1); 

sum(0);

C
E_USER_NOTICE

trigger_error('-1',E_USER_WARNING);

sum(0);

sum(-1);

D
E_USER_NOTICE

trigger_error('-1',E_USER_WARNING); 

sum(-1);

sum(0);

C

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转载自www.cnblogs.com/kay-learning/p/8975204.html