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《The C Programming Language》 EXAMINATION?PAPER and Answer
Section?1:?Fill?in?the?blanks(2?mark?for?each?item,?total?20?marks)?
The?value?of?expression??1105??is?__1___.
The?value?of?expression?1+4/5+157+4%5+(8,10)?is?__1____.?
What value is stored into the int variable b in each of the following? Assume that b is int variables with b containing 12.
b*=2+3 b=_________60____________.
?The?statement?for?(i=1;?i=9;?i++)?printf(“%3d”,?__3*i+2____);
prints?out?the?following?numbers:?1?4?7?10?13?16?19?22?25.?
According?to?the?declaration:?int?a[3][5],the?number?of?elements?of array?a?is 15 .
The following code fragment will output __2\WE______.
char s[]=WEIHAI;
s[strlen(s)/2-1]=0;
printf(%d\\%s\n,strlen(s),s);
The?output?of?the?following?statements?is?___k=10,s=25__.
int?k,?s;
for(k=1,?s=0;?k10;?k++)
{???if?(k%2==0)?continue;??????s?+=?k;??}?
printf(k=%d?s=%d,?k,?s);?
The running result of ?following program is:?_??????2,6,42,???? ???
void?fun()????
{?static?int?a=1;????
??a*=a+1;?printf(“%d,”,a);????}????
main()????
{??int?cc;??????for(cc=1;cc4;cc++)?fun();????}
The?output?of?the?following?program?is?__5___.
f?(int?x)
?{?if(x=1)?return?1;?
else?return?f(x-1)+f(x-2);?}?
void?main(?)?
{??printf(%d,?f(4));?}?
The?output?of?the?following?statements?is?__-1___.
printf(%d,?M?-?N)
Section?2:?Single?Choice(2?mark?for?each?item,?total?40?marks)?
Every C program consists of at least how many functions? A
A.1 B.2 C.3 D.4
The?precedence?(优先级) of?operator??_____??is?the?lowest?one. A
A.,? B.!=? C.? D.=?
Which?of?following?is?an?illegal?user-define?symbol?? C
A.n B.PAY_DAY C.6Set D.num5
Which?operator?can?only?be?applied?to?integers????? A
A.%=??? B./??? C.=??? D.=?
According to the C syntax, _____is the legal character constant in the followings. B
A.’\n’ B.‘\18’ C.‘\\’ D.‘\xab’
The expression _____can NOT express the statement ”both x and y are zero”. C
A
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