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#CH018. 数据类型
ID: 227
Type: Objective
Tried: 9279
Accepted: 739
Difficulty: 9
Uploaded By:
admin
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信息学奥赛导学
数据类型
常见的数据类型有?(多选题) {{ multiselect(1) }}
char
bool
int
unsigned
long long
unsigned int
unsigned long long
float
double
const
关于int类型整数的描述正确的有?(多选题) {{ multiselect(2) }}
取值范围大约是:
−
2
e
9
-2e9
−
2
e
9
~
2
e
9
2e9
2
e
9
取值范围大约是:
2
e
2e
2
e
-
9
9
9
~
2
e
9
2e9
2
e
9
取值范围是:
−
2147483648
-2147483648
−
2147483648
~
2147483647
2147483647
2147483647
最大值是:
2
31
−
1
2^{31}-1
2
31
−
1
最小值是:
−
2
32
-2^{32}
−
2
32
正整数比负整数少
1
1
1
个
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