1 . 根据下面程序,画出程序框图,并说出表示了什么样的算法.
a=input(“a=”);
b=input(“b=”);
c=input(“c=”);
if a<b and a<c
print(% io (2),a);
else
if b<c
print(% io (2),b);
else
print(% io (2),c);
end
end
a=input(“a=”);
b=input(“b=”);
c=input(“c=”);
if a<b and a<c
print(% io (2),a);
else
if b<c
print(% io (2),b);
else
print(% io (2),c);
end
end
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2 . 下面一段程序的目的是( )
(“
”);
(“
”);
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3ef5e38032d2e61fa1b24683fdf45a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fbdb9f43166b3feb289361aa1feb69f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e367f61c621f52ee933d8ddbabd6395.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f198215cdb2670ede5c685f7bb147e93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a974750a97ff0cb67d19e845b24a929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/784e31cbdebdb0bfd7e2db4e1ef7e696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8a06878909c66b735fdab09689000d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3ef5e38032d2e61fa1b24683fdf45a.png)
;
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fbdb9f43166b3feb289361aa1feb69f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e367f61c621f52ee933d8ddbabd6395.png)
A.求![]() | B.求![]() |
C.求![]() ![]() | D.求![]() ![]() |
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3 . 若下列程序执行的结果是2,则输入的x的值是( )
INPUT x
IF x>=0 THEN
y=x
ELSE
y=-x
END IF
PRINT y
END
INPUT x
IF x>=0 THEN
y=x
ELSE
y=-x
END IF
PRINT y
END
A.2 | B.-2 | C.2或-2 | D.0 |
您最近一年使用:0次
2018-03-20更新
|
775次组卷
|
3卷引用:2017-2018学年人教A版数学必修三同步测试:第一章 算法初步测评
2017-2018学年人教A版数学必修三同步测试:第一章 算法初步测评(已下线)广西南宁市银海三美学校2018-2019学年高二上学期月考数学试题2018年春人教A版高中数学必修三单元测试:第一章 算法初步