!"#$%#$%!"#$&% %&'(&')!+,,-.-'())%+,, /0123

Size: px

Start display at page:

Download "!"#$%#$%!"#$&% %&'(&')*!+,,-.-*'())%*+,,* /012*3*"

Howard Wilson
6 years ago
Views:

1 !"#$#$!"#$& &'(&')!+,,-.-'())+,, / : N)7OP"(16 W0$75"Y16 _7()Q3 N)7OC3601 N1947DQ(16 N$"#1K"(" R(113$S(1974T)002 R0C(1 R0:T#117; P"716C3(16 P4(6#1U09)7; /(1R4(9)7; /036V)0;9 W711;X7 W#FF;K31 W0"1V77 W049(1W0>D#(B W0$"3(V77 W3)#(Z#27)F(1 W3)#7["(16 T(471\#(0 T711;X3 T78#1["(16 V(44;]"4"(492 V78#^02" V7O#$^0$$ Z(22"7DP"(42#74 Z7)#$$(_#3 _(0F#R0)02#1 `(3)R0D971 `(3)C(1904<< `7274C316 ^&W&N=3#10 ^0:R0D971 K05"#7P"(16 S(17$$(!(1 Q7))#7P"(0 [(BR34B7 +-,.

2 !"#$#$!"#$& &'(&')!+,,-.-'())+,, 5+':4&550:-+9,<! "#$&!'()+!),-!)"!./!,-,.

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

5 !"#$#$!"#$& AJ001$C 3"(3 ( $3(DX E1B /212W2CQ(3#KC4 #23CQCB$ "($ GCC2 LCD)(BCL Q)1G())O 0CB 3"C GC)1HI H"CBC CAPACITY #$ 3"C F(R#FJF 2JFGCB 1E #23CQCB$ 3"(3 D(2 GC #2 3"C $3(DXI (2L size #$ 3"C 2JFGCB 1E #23CQCB$DJBBC23)O#23"C$3(DX& struct { int numbers[capacity]; int size; } stack; :$$JFC3"(3stack"($GCC2#2#3#()#VCL/!"#"I#2main40CB3"CGC)1H& stack.size = 0;,,& /S 01#23$&4 51F0)C3C 3"C #F0)CFC23(3#12 1E popi GC)1HI #2 $JD" ( H(O 3"(3 3"C EJ2D3#12 010$ /$"!"IBCF1KC$(2LBC3JB2$43"Cint(3103"C$3(DX&/!1BCF1KC3"CintI#3$JEE#DC$31_E1BQC3_#3` O1J2CCL2]31KCBHB#3C#3$G#3$&46Estack#$CF03OIpop$"1J)L#2$3C(LBC3JB2-1& int pop(void) {,& /S01#23$&451F0)C3C3"C#F0)CFC23(3#121EpushIGC)1HI#2$JD"(H(O3"(33"CEJ2D3#120J$"C$ /$"!"I(LL$4n12313"C3101Estack(2L3"C2BC3JB2$true&6Estack#$EJ))1Bn#$2CQ(3#KCIpush $"1J)L#2$3C(LBC3JB2false& bool push(int n) { :+'9;&::39-+0,< = S-,.

6 !"#$#$!"#$& &'(&')!+,,-.-'())+,, U-,.,P& /01#23$&47CD())3"(3(aJCJCD(2GCLCD)(BCLaJ#3C)#XC($3(DXIH#3"3"C(LL#3#121E12CE#C)LI headi3"(3$31bc$3"c#2lcr1e3"cint(33"c"c(l/$"!"ieb12341e3"cajcjci($#23"cgc)1h& struct { int head; int numbers[capacity]; int size; } queue; >"O#$head(LK(23(QC1J$E1BqueueGJ3213E1BstackY 7'D-;E-9-6,S& /01#23$&4>"(3]$12C(LK(23(QC1EJ$#2Q(3B#C31$31BC(L#D3#12(BO1E92Q)#$"H1BL$Y,U& /01#23$&4>"(3]$12CL#$(LK(23(QC1EJ$#2Q(3B#C31$31BC(L#D3#12(BO1E92Q)#$"H1BL$Y :+'9;&::39-+0,< =

7 !"#$#$!"#$& &'(&')!+,,-.-'())+,, F-9D.0F-?D9D+096 '1BC(D"0(#BGC)1HIKCB$J$&I(BQJCH"C2O1J$"1J)LJ$C1KCB&/1BI#EO1J0BCECBI&1KCB4&,.& /01#23$&4'KCB$J$()(,Z& /01#23$&4+,-,./0$12KCB$J$()(,\& $0+CD;G9H5-.&&.&D06,^& /01#23$&434/,3-,0$,53!KCB$J$#345,3-,0$,53! /,+ 01#23$&4 51F0)C3C 3"C 3(G)C GC)1H GO $0CD#EO#2Q )1HCB /b4 (2L J00CB /64 G1J2L$ E1B C(D" ()Q1B#3"F&:$$JFC3"(3C(D"L(3($3BJD3JBC()BC(LOD123(#2$7$3B#2Q$(2L3"(3C(D"$3B#2Q#$1E )C2Q3"21QBC(3CB3"(2$1FCD12$3(23&,+1-'IJK 3LL-'I$K #2$CB3#12#231(E&9E;&M,-1D;E9-L&'&;-?E&D0D0. #2$CB3#12#231(;'D- :+'9;&::39-+0,< =.-,.

8 !"#$#$!"#$& &'(&')!+,,-.-'())+,, 7++53?E;+E&0),-6 512$#LCB 3"C )#2C 1E c(k(adb#03 D1LC GC)1HI H"CBC xhr #$ (2 1G[CD3 1E 3O0C XMLHttpRequest (2L handler#$3"c2(fc1e(ej2d3#12lce#2clc)$ch"cbc& xhr.onreadystatechange = handler; +&,& & /01#23$&4623"CD123CR31E:[(RICR(D3)OH"(3L1C$3"#$)#2C1ED1LCL1Y /01#23$&4>"(3H1J)LGC3"CCEECD3#EHC#2$3C(LHB13C3"(3)#2CH#3"(0(#B1E0(BC23"C$C$B#Q"3 (E3CBhandlerI($#23"CGC)1HY xhr.onreadystatechange = handler(); /P 01#23$&4 >"(3 (BC c(k(adb#03i :[(RI (2L [djcboy T(XC D)C(B "1H 3"C 3"BCC (BC BC)(3CL OC3 L#EECBC23& :+'9;&::39-+0,< = Z-,.

9 !"#$#$!"#$& &'(&')!+,,-.-'())+,, FNOPQ36 P& /.01#23$&4AJ001$C3"(33"CBC(BC8L(O$#2(F123"(2L3"(3O1J(BCQ#KC210C22#C$123"CE#B$3 L(O1E3"(3F123"I1(LL#3#12()0C22#C$123"C$CD12LL(O1E3"(3F123"IS1(LL#3#12()0C22#C$ 123"C3"#BLL(O1E3"(3F123"I(2L$1E1B3"IH#3"3"CL(#)O2JFGCB1E0C22#C$L1JG)#2QC(D"L(O <form action="pennies.php" method="get"> Days in month: <input name="d" type="text"> <br> Pennies on first day: <input name="p" type="text"> <br> <input type="submit" value="calculate Total"> </form> 51F0)C3C3"C#F0)CFC23(3#121Epennies.phpGC)1H#2$JD"(H(O3"(33"C0(QCD()DJ)(3C$(2L L#$0)(O$ 3"C 313() (F1J23 3"(3 O1J H#)) BCDC#KC 1KCB 3"C D1JB$C 1E ( F123"I CR0BC$$CL 213 ($ 0C22#C$ GJ3 ($ L1))(B$ (2L DC23$ /!"#"I $ &e21H 3"(3 M;M D1FC$ H#3" EJ2D3#12$ D())CL printf (2L pow 3"(3 GC"(KC [J$3 )#XC 3"C#B 5 D1J$#2$I GJ3 O1J]BC HC)D1FC 31 $1)KC 3"#$ 0B1G)CFH#3"1J3J$#2QC#3"CB&f1JF(O($$JFC3"(33"CJ$CBH#))$JGF#3(2#23CQCBGC3HCC228 (2L31I#2D)J$#KCIE1Bd(2L(01$#3#KC#23CQCBE1Bp&f1J2CCL2]3H1BBO(G1J31KCBE)1H&!(XCD(BC 31D)1$C(2O3(Q$& <!DOCTYPE html> <html> <head> <title>pennies</title> </head> <body> <? :+'9;&::39-+0,< = \-,.

10 !"#$#$!"#$& &'(&')!+,,-.-'())+,, R&LD)8D'-6ISL+D0;9-&?E6K S& >"(3]$1D3()213(3#12Y U& >"(3]$(2($$1D#(3#KC(BB(OY.& Z& (LLBC$$I"1HL1C$3"(3$CBKCBL#$3#2QJ#$"BCaJC$3$E1B3"CE1BFCBEB1FBCaJC$3$E1B3"C)(33CBY >"(3]$(2(212OF1J$EJ2D3#12Y!+5L&'-&0)!+0;'&9;6 512$#LCB3"C3H1)#2C$1ED1LCGC)1H& // first line $s = htmlspecialchars($_post["s"]); // second line $s = mysql_real_escape_string($_post["s"]); \& /01#23$&451F0(BC3"C3H1)#2C$1ED1LCg"1H(BC3"CO$#F#)(BY ^& /01#23$&45123B($33"C3H1)#2C$1ED1LCg"1H(BC3"COL#EECBC23Y :+'9;&::39-+0,< = ^-,.

11 !"#$#$!"#$& &'(&')!+,,-.-'())+,,!"#$T $#LCB3"CTOAd83(G)CD())CLquestionsGC)1HIJ$CL31XCC03B(DX1EaJC$3#12$(3=EE#DC;1JB$& AJ001$C3"(3C(D"3#FC(aJC$3#12#$($XCLGO($3JLC23(31EE#DC"1JB$I#3]$#2$CB3CL($(B1H#23"#$ 3(G)CI()12QH#3"(2(J31#2DBCFC23CL6?I3"CaJC$3#12]$D(3CQ1BOI3"C$3JLC23]$J$CB2(FCI(2L3"CL(O (2L3#FC(3H"#D"3"CaJC$3#12H($($XCL&=2DC3"C$3JLC23#$0(#BCLH#3"($3(EEFCFGCBI3"(3$(FC B1H#$J0L(3CLH#3"3"C$3(EEFCFGCB]$J$CB2(FC& P+& /P01#23$&4>"#D"1E3"#$3(G)C]$E#C)L$$"1J)LGCLCD)(BCLI#E(2OI($(0B#F(BOXCOY>"(3H1J)L GC3"C(LK(23(QCI#E(2OI1ELCD)(B#2Q#3($$JD"Y P,& / 01#23$&4 >#3" H"(3 Ad8 ajcbo D1J)L O1J BC3B#CKC ()) B1H$ E1B ajc$3#12$ ($XCL 12 ;())1HCC23"#$OC(B/ Y P& /01#23$&4AJ001$C3"(3!1FFOH#$"C$313(XCDBCL#3E1B())aJC$3#12$CKCB(2$HCBCLGOT(33& >#3"H"(3Ad8aJCBOD1J)L!1FFOBC0)(DC())#2$3(2DC$1ET(33]$J$CB2(FC/chartier4#23"#$ 3(G)CH#3""#$/tmacwill4Y :+'9;&::39-+0,< =,+-,.

12 !"#$#$!"#$& &'(&')!+,,-.-'())+,, PP& /,01#23&4512$#LCB3"C;!!MBCaJC$3GC)1H& GET /home.php HTTP/1.1 Host: facebook.com User-Agent: Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-us) Connection: keep-alive >"(3h78L13"C$C"C(LCB$$JQQC$3(J$CBK#$#3CLY PS& /01#23$&4512$#LCB3"C;!!MBC$012$CGC)1H& HTTP/ Moved Permanently Location: Content-Type: text/html; charset=utf-8 Date: Wed, 16 Nov :10:00 EST Content-Length: 0 >"(3CEECD3L13"C$C"C(LCB$"(KC12(J$CB]$GB1H$CBY PU& /01#23$&4512$#LCB3"C;!!M$3(3J$D1LCGC)1H& 403 Forbidden >"OF#Q"3($CBKCBBC$012L31(2;!!MBCaJC$3H#3"3"#$$3(3J$D1LCY :+'9;&::39-+0,< =,,-,.

13 !"#$#$!"#$& &'(&')!+,,-.-'())+,, &'(&')!+3'9-96 AJ001$C3"(3courses.cs50.netBC$012L$31(2;!!MBCaJC$3H#3"3"C"C(LCB$GC)1H& HTTP/ OK Date: Wed, 16 Nov :10:00 EST Server: Apache Set-Cookie: PHPSESSID=kh2mpljcarebrrpc1amdths063; path=/ Content-Type: text/html; charset=utf-8 P.& PZ& /01#23$&4>"(3L1C$#3FC(2E1B($CBKCB31$C3(D11X#CI($K#(3"C"C(LCB$(G1KCY /P 01#23$&4 9R0)(#2 #2 21 F1BC 3"(2 12C 0(B(QB(0" 3"C BC)(3#12$"#0 GC3HCC2 PHPSESSID (2L M;M]$$_SESSION& U&9+0V0?+)-6 P\& /01#23$&4512$#LCB3"CM;MD1LCGC)1H& <? $tf = array(); $tf["name"] = "Jason"; $tf["house"] = "Kirkland"; print(json_encode($tf));?> 9R(D3)OH"(3H#))3"#$D1LC1J30J3Yf1J2CCL2]30BC33OW0B#23O1JB(2$HCB& :+'9;&::39-+0,< =,-,.

14 !"#$#$!"#$& &'(&')!+,,-.-'())+,, 512$#LCB3"C;!T8GC)1H& <!DOCTYPE html> <html> <head> <title>google</title> </head> <body> <form action="/search" method="get"> <input name="q" type="text"> <input type="submit" value="google Search"> </form> </body> </html> P^& S+& /01#23$&46E3"#$;!T8)#KC$(3http:// E1BFI(3H"(3h78H#))?(K#L3"CJ$CBE#2L"#F$C)EJ012$JGF#33#2Q3"CE1BFY /01#23$&451F0)C3C3"C$XC3D"1E3"#$;!T8]$?=TGC)1H&f1JF(O1F#3C)CFC23$](33B#GJ3C$ ()31QC3"CB& :+'9;&::39-+0,< =,P-,.

15 !"#$#$!"#$& &'(&')!+,,-.-'())+,, >,5+9;;E-V0)6 S,& /. 01#23$&4 512$#LCB 3"C ;!T8 E1BF GC)1H K#( H"#D" J$CB$ D(2 $JG$DB#GC 31 $1FC HCG$#3C]$ F(#)#2Q)#$3& <!DOCTYPE html> <html> <head> <script> function f() { } </script> <title>subscribe</title> </head> <body> <form action="subscribe.php" method="post" name="s" onsubmit="return f();"> Address: <input id=" " name=" " type="text"> <br> Address (again): <input id=" 2" name=" 2" type="text"> <br> <input type="submit" value="subscribe"> </form> </body> </html> 51F0)C3C3"C#F0)CFC23(3#121Ef(G1KC#2$JD"(H(O3"(33"#$E1BFH#))12)OGC$JGF#33CL31 subscribe.php#e3"cj$cb"($#20j33cl#lc23#d()k()jc$1e212wvcb1)c2q3"e1bg13" (2l 2& f1j 2CCL2]3 D"CDX H"C3"CB 3"1$C K()JC$ (BC $O23(D3#D())O K()#L CF(#) (LLBC$$C$&f1J 2CCL2]3#2E1BF3"CJ$CB1E(2OCBB1B$I($H#3" alert& :$$JFC3"(3c(K(ADB#03#$C2(G)CL#2()) J$CB$]GB1H$CB$&f1JF(O213()3CB3"C;!T8Q#KC21BJ$C[dJCBO& S& /+01#23$&4>"(3]$3"CFC(2#2Q1E)#ECY :+'9;&::39-+0,< =,S-,.

16 !"#$#$!"#$& &'(&')!+,,-.-'())+,, 7ED9D9!"#$"?'&LB&L-'6,U-,.

This is CS50. Harvard College Fall Quiz 1 Answer Key

This is CS50. Harvard College Fall Quiz 1 Answer Key Quiz 1 Answer Key Answers other than the below may be possible. Know Your Meme. 0. True or False. 1. T 2. F 3. F 4. F 5. T Attack. 6. By never making assumptions as to the length of users input and always