【单选题】【消耗次数：1】
先参与运算后自增的是
①
i++
②
++i
③
--i
④
i=1
参考答案：
复制
纠错
➡️如需代学继续教育，联系微信：yizhituziang
相关题目
【简答题】
C语言中，++i是先[填空1]，后[填空2]；i--是先[填空3]，后[填空4]。
【单选题】
若int i=10; 执行下列程序后，变量i的正确结果是（ ） switch ( i )
{ case 9: i+=1;
case 10: i+=1;
case 11: i+=1;
default : i+=1; }
①
13
②
12
③
11
④
10
【单选题】
下列程序段的循环结构执行后，i的输出值是_______。
Dim y as Integer
For i = 1 To 10 Step 2
y = y + i
Next i
Print i
①
25
②
10
③
11
④
因为y初值不知道，所以不确定
【单选题】
下述程序的运行结果（ ）。
#includevoid main()
{
int i;
for(i=1;i+1;i++)
{
if(i4){printf(%d\t,i++);break;}
printf(%d\t,i++);
}
}
①
1 3 5
②
1 2 3
③
1 3 4
④
1 4 5
【单选题】
以下程序段运行后s的值是（）。 int a[3][3]={1, 2, 3, 4, 5, 1, 2, 3, 4} ; int i, j, s=1; for(i=0; i for(j=i+1; j s+=a[i][j];
①
6
②
120
③
7
④
240
【单选题】
有以下程序，程序运行以后的输出结果是（） #include stdio.h main（ ） { int a[ ]={2,3,5,4},i; for(i=0;i switch(i%2) { case 0:switch(a[i]%2) {case 0:a[i]++;break; case 1:a[i]--; }break; case 1:a[i]=0; } for(i=0;i printf(\n); }
①
3 3 4 4
②
2 0 5 0
③
3 0 4 0
④
0 3 0 4
随机题目
【单选题】
“If anybody ___, please put down ___ name,” said the teacher to the monitor.
①
?wants to buy the book/his
②
?want to buy the book/their
③
?will buy the book/one’s
④
?wants to have the book bought/her
【单选题】
About 60 percent of the students ___ from the south, the rest of them ___ from the north and foreign countries.
①
are/is
②
are/are
③
is/are
④
are
【单选题】
Now Tom with his classmates ___ football on the playground.
①
play
②
are playing
③
plays
④
is playing
【单选题】
Comrade Li Dazhao,___ librarian of Beijing University, was one of the founders of the Chinese Communist Party.
①
sometimes
②
sometime
③
some times
④
some time
【单选题】
At first Bob was puzzled by Virginia s waving, but then it __ his mind that she was trying to tell him something.
①
crossed
②
passed
③
occurred
④
opened
【单选题】
If there were no subjunctive mood, English ___ much easier.
①
will be
②
would have been
③
could have been
④
would be
【单选题】
The open university was started in order to help those who ___ having a university education when they were young.
①
stopped
②
failed
③
missed
④
ceased
【单选题】
If it ___ next week, the crops would be saved.
①
rains
②
will rains
③
would rain
④
should rain