A.
B.
C.
D.
! s?
! ?
A.
B.
C.
D.
! s?
! ?
A.
B.
C.
D.
2024 MÐÍ ×CSP-J1 ??F ??5k
5 "9? 20 9s? 100
?45
? 1 5 ??5
32?int ???i%S?^
-2147483647 ~ +2147483647
-2147483647 ~ +2147483648
-2147483648 ~ +2147483647
-2147483648 ~ +2147483648
C
int?S??”-231~231−1”,? ???T^-2147483648~2147483647
? 2 5 ??5
9?(14−1010)∗D−1101??Ti?4s??E???
13
14
15
16
A
ðTÄîEÉŪ¹(12-10)*13-139???13
? 3 5 ??5
??10 ôýs¹3??? A???4 ôýB???3 ôý aC???3 ôý bC³1Vƒ10 ôý
??4 FîBñýTF OÄñ†ÊÀ1µ1 ¦ bÙµ ÕÊ4ZT$
120
126
132
238
8 216 2
! s?
! ?
A.
B.
C.
D.
! s?
! ?
A.
B.
C.
D.
! s?
! ?
A.
B.
C.
D.
! s?
! ?
B
A?2 ?BC?B ?:!42∗!31∗!31=54
B?2 ?AC?B ?:!32∗!41∗!31=36
C?2 ?AB?B ?:!32∗!41∗!31=36
FB ?126
? 4 5 ??5
[/ '????F 0?8?4?=??? Gray code$
00000001001100100110011101011000
00000001001100100110011101000101
00000001001100100100010101110110
00000001001100100110011101010100
D
ô ì Â’çlwØ' V
? 5 5 ??5
:1Kb?10243?byte1MB?1024KB *?1MB^ =??? bit?
1000000
1048576
8000000
8388608
D
B?3?]?8?bit?yN1MBB ]?1024*1024*8=8388608?bit?
? 6 5 ??5
[/ '??^ C++Ï¥'” ˘$
Int
float
struct
char
C
struct‚^'” ˘
A.
B.
C.
D.
! s?
! ?
A.
B.
C.
D.
! s?
! ?
A.
B.
C.
D.
! s?
! ?
A.
B.
C.
D.
? 7 5 ??5
[/ '??^ C++????? $
for
while
do-while
repeat-untill
D
Repeat-untill^Pascal alua©ÔýÏ¥°žÖÌÔ C++i???
? 8 5 ??5
C/C++?(char)(‘a’+13)Ð/ë¥ 'Bñ´M©
’m’
’n’
’z’
’3’
B
‘a’?ASCII??97,’a’+13?110ASCII?’n’
? 9 5 ??5
L!??V??1000???5?=sE?s?? xK ³11 Q
25
10
7
1
B
2^10=1024>1000#?B
? 10 5 ??5
/ë 'Bñ‚^ T"d 3
Notepad
Linux
Windows
macOS
! s?
! ?
2024年信息学奥赛CSP-J1入门组初赛真题试卷-附答案