Một số bài tập lập tnh C căn bản

Vấn đề 2: Chương tnh con
Bài toán số 2.1:  !
"# $%&'(
Hướng dẫn:
) *%&'+!,-./01%(
o 234256001%7(896":(
o ;&5<1=><1?'&@:
 2+A7!(
 A!(
 ,B2+#&2&'CB
o ;D#E?FDG72(
) &'#'-.#CG?'?FD
 7&'(
o 86HI
o ;J6K1HK160
o L660I"?FDD#E7&'+!,-.
o MJ6#E?FD01%N-607I.
o LO&'-.??P&''-.(
Chương tnh:
QR?F#!RQ
+!,-.
S
2A:H2AT
U5-2@:.
S
+A2V!T
2A2Q!T
2A2RW:X+T
Y

S
Z-?AT?fART?XX. QQ>1#'W
Z-?VAA:]]?VAA:. QQ8'He?
?
?T QQ?H55?(
?T
Y
<34&'c$%=
5,2-H.
S
RQ^2>-H.T
Y
Bài toán số 2.3=&'?'_1D5&?Jg
h=86&'?'_=
;&'=8'2;
+B5 D#E=H-:?J1D5&H5&W5&
.
;'='05&Hd?'(
*35?'=+#`4c_91d(
Nội dung hàm:
8'2;-.
S
?2;AWT QQ8?2;
Z-A!TfA)WTXX. QQ>1#'!)W
Z-VAA:. QQ8'$'e
?
?2;A:T QQ?5

?2;T
Y

WT
5
:T
Y
);` `_ JF#7_
# (
Z5+;;'L-5H5H5.
S
Z51A-XX.Q!(:T
F-1R-1).R-1).R-1) T
Y
)*%&''#'4`H346&'` `'
6K1#&JK1k'c(
#'
S
5HHT
1;'L-HH.T
Z-8;'L-HH..
1Z-[+'=VZl\H+;;'L-HH T
5
1Z-[851'(l\.T
-.T
Y
Bài toán số 2.5=&m 1%`&6/
(
`4=AW!n:A!(!(o(o(p(q
Hướng dẫn:
) &'K1(>H&'K1dE'i
'55i60cK1#&(
) &'1%`6/#&6/_

S
A!H'A:T
U5-W@W.
Z-WVA:.
S
'XXT
1Z-[V\H.T
WAWQT
Y
5
XXT
Y
5
1Z-[81\.T
Y
QRAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARQ
#'-. QR'$5RQ
S
5-.T
1Z-[v=l\.T
12-.T
v2-.T
1Z-[w?(((\.T
-.T
Y