若有以下定义: float x; int a,b; 则正确的switch 语句是（）。 -题库考试答案搜索网

若有以下定义:
float x; int a,b; 则正确的switch 语句是（）。

单选题

2022-04-01 19:35

A、switch(x)</p><p>{ case1.0: printf("*\n");</p><p>case2.0: printf("**\n");</p><p>}</p><p></p>
B、 switch(x)</p><p>{ case1, 2: printf("*\n");</p><p> case3: printf("**\n");</p><p>}</p><p></p>
C、switch (a+b)</p><p>{ case 1: printf("\n");</p><p> case 1+2: printf("**\n");</p><p>}</p><p></p>
D、switch (a+b);</p><p> { case 1: printf("*\n");</p><p>  case 2: printf("**\n");</p><p> }</p><p></p>

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正确答案

C

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标签：长春工程学院继续教育学院远程教育平台计算机网络技术高起专 C++程序设计基础期末考试

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