chapter 2

Lp trnh ng dng trong k thut Chng 2

B mn C in t Trang 1

BI TP CHNG 2 : C++/CLI CN BN.

1. Cho a,b,c l cc bin s nguyn v a = 10, b = 3, c = 5. Hy cho bit gi tr ca cc

biu thc sau:

a) a++/b++ b) a%c c) a*b/c d) (a%b)/c++ e) (a*c)%b f) a*(b/c) g) (++a-b)%c h) ++a*b

2. Cho a,b,c l cc bin s nguyn 8 bit khng du v a = 10, b = 3, c = 5. Hy cho bit

gi tr ca cc biu thc sau:

a) ~a&b b) b^c c) a>>b d) (a%b)|c++ e) a&b&c f) a^b^c g) b


B mn C in t Trang 2

4. Vit chng trnh c cc chc nng sau :

- Cho php ngi dng nhp vo mt chui k t.

- a ra cc la chn cho ngi s dng :

o Nhn F1 chuyn chui k t va nhp thnh ch HOA.

o Nhn F2 chuyn chui k t va nhp thnh ch thng.

o Nhn ESC thot chng trnh.

-Sau khi hin th chui mi, tip tc a ra 2 la chn.

o Nhn Backspace nhp li chui k t (lp li chng trnh).

o Nhn ESC thot chng trnh.

5. Vit chng trnh c cc chc nng sau :

- Cho php ngi dng nhp vo mt chui k t.

- o ngc th t cc phn t ca chui v in ra mn hnh.

VD : nhp vo Hello => olleH.

6. Cho hm SqrPrint() c nh ngha nh sau : void SqrPrint(int h,int w)c

chc nng in ra mn hnh mt hnh vung gm cc k hiu * vi chiu cao l h v chiu

rng l w.

VD : h = 2, w= 4

****

****

Hy ci t cc cu lnh cho hm ny.

7. Cho hm Binary() c nh ngha nh sau : void Binary(Uint16 a)c chc nng

xut ra mn hnh chui nh phn tng ng gi tr a (nh dng 16-bit).

VD : a = 10 => 0000 0000 0000 1010.


8. Tng t nh bi 7 nhng tham s ca hm c kiu float : void Binary(float a).

S nh phn in ra c nh dng 33-bit (bit u tin l bit du : 1 l s m v 0 l s dng).

Phn nguyn v phn thp phn cch nhau 1 du chm

VD : a = -10.5 => 1 0000 0000 0000 0000 0000 0000 0001 010.1



B mn C in t Trang 3

9. Cho hm Fraction() c chc nng tnh giai tha ca mt s nguyn dng a.

Uint32 Fraction(Uint16 a)


10. Cho hm DiagMat() c chc nng tnh tng tt c cc phn t trn ng cho chnh

ca mt ma trn vung.

Int64 DiagMat(array^ M)


11. Cho hm MaxMat() c chc nng tm ra gi tr ca phn t ln nht ca mt ma trn

mxn.

Int64 DiagMat(array^ M)


12. Cho hm DetMat() c chc nng tnh nh thc ca mt ma trn vung 3x3

Int64 DetMat(array^ M)


13. Tng t nh bi 12 nhng m rng cho ma trn nxn.



14. Cho hm DetMat() c chc nng tnh nh thc ca mt ma trn vung 3x3



15. Cho hm SumMat() l hm tnh tng ca hai ma trn A(n x n) v B(n x n) v tr v

dng ma trn (n x n).

array^ SumMat(array^ A,array^ B)


16. Cho hm ProdMat() l hm tnh tch ca hai ma trn A(m x n) v B(n x k) v tr v

dng ma trn (m x k).


B mn C in t Trang 4

array^ ProdMat(array^ A,array^ B)


17. Hy xy dng hm Show() dng qu ti hm (function overloaded) c chc nng in

ra mn hnh chui k t, s nguyn hoc ma trn 2 chiu.

void Show(Int64 a)

void Show(String^ A)

void Show(array^ A)

Hy ci t cc cu lnh cho cc hm ny.

chapter 2

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