From 9ab16f2603d02964cab950d8f69ab0138ce2c41b Mon Sep 17 00:00:00 2001 From: RinRi Date: Tue, 25 Oct 2022 19:04:46 +0300 Subject: [PATCH] week7 --- week07/ex1.txt | 2 ++ week07/ex2.c | 14 +++++++++++ week07/ex2.out | Bin 0 -> 20824 bytes week07/ex2.sh | 4 +++ week07/ex3.c | 50 ++++++++++++++++++++++++++++++++++++ week07/ex3.out | Bin 0 -> 20968 bytes week07/ex3.sh | 4 +++ week07/ex4.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++++ week07/ex4.out | Bin 0 -> 20960 bytes week07/ex4.sh | 4 +++ week07/ex5.c | 10 ++++++++ week07/ex5.out | Bin 0 -> 20616 bytes week07/ex5.sh | 4 +++ 13 files changed, 159 insertions(+) create mode 100644 week07/ex1.txt create mode 100644 week07/ex2.c create mode 100755 week07/ex2.out create mode 100755 week07/ex2.sh create mode 100644 week07/ex3.c create mode 100755 week07/ex3.out create mode 100755 week07/ex3.sh create mode 100644 week07/ex4.c create mode 100755 week07/ex4.out create mode 100755 week07/ex4.sh create mode 100644 week07/ex5.c create mode 100755 week07/ex5.out create mode 100755 week07/ex5.sh diff --git a/week07/ex1.txt b/week07/ex1.txt new file mode 100644 index 0000000..5f3e579 --- /dev/null +++ b/week07/ex1.txt @@ -0,0 +1,2 @@ + text data bss dec hex filename + 53740 7528 1568 62836 f574 dwm diff --git a/week07/ex2.c b/week07/ex2.c new file mode 100644 index 0000000..31e5f37 --- /dev/null +++ b/week07/ex2.c @@ -0,0 +1,14 @@ +#include +#include + +int main() { + int n; + scanf("%d", &n); + int *arr = malloc(sizeof(int) * n); + for (int i = 0; i < n; ++i) { + arr[i] = i; + printf("%d ", arr[i]); + } + printf("\n"); + free(arr); +} diff --git a/week07/ex2.out b/week07/ex2.out new file mode 100755 index 0000000000000000000000000000000000000000..10ab6b9efbdf88c6622026151d2133e6d83e0707 GIT binary patch literal 20824 zcmeHPdyrezc|Z3`T4}9)*}HyWgJrNC1C`dhHuf5`w)~K-4Sr#-VVHqjw9?&O4O(d} zU758*8mA6SJg#RPnnKgk4s^n_Y2JlS0+hyJ!lOw#24;!}LRc~(wTnYd8v=xs?eBN) zIg<9W%aC>^{YPi_p6_wK?>pc5&bjBF`#Ab+V*6IpFoaG%v0jim(dKgEs$gDHApmjF zBbt#f6-z_|XussS<#89F)JO_xpt-4YFjY6tZK zEK;-=W|f~B>hel`5h^1^WL|+^SEPoudW_BKs4H-~cQPDR^^Ga0^+-~0Tag;H|WiEtQZ%pZV;T9#YA?sk;`?{0)-_*BT=`}^98R3OXTsB6Q zn{<8GL633yxJh^O9#!9T{jfsCUqcmE(V5E*tX|cb%S3b8e0eN7*0VagdR44ch;>UB z=+_Dy98=qN?i1!=agsc(ZwO-&Z7LcfGEuez2g6SNn}2jq+L?d-tuL8hS^xTN@4xWG zs>lD4GHeHJQih2<9y+m1ADZ`Z;4BF7@TR$7OvPU|4gW6iBRIT?K22q3+cf-df*--* zO^d*o%FfPd_>X}f!Qo9kU|i~DlD4dplSNj41$|271C?hTBURL@o7buFUmI3_MM=a z^t`6$lfyGz{uwoIY5oeu?}@wRny=}T8(cmrljnp>3Gqw~zjoZ8uHmaGU#gs`;m^=U z0LN?i;Tpc45NU&BR;N(h#mHAvgk-eU@a6Ty6%+Gn_-untk+_S|j&3tK%j3+2ARhs( zr+NhH5vWI?9)WrU>Jg|%;P)1R|7yMDH_0RCL&;--$2)~c-f_|~Cr&4iJQ+GAeVDlF zpTVA3`Xl76i{ijY53}st_yp3@CrESYbndjIA0f>p)47w9{(I8A%{ljNN&g*bF6GYM zC+WW?&85`26QJo&*Dw2yKKH5Q(Vr!c{QSc1{zTWwu4j|SdtZXg#OyG{e>E6uUG#a7 zaQJxdL2#1C14V+h?>e*5ls98;QyM46TNfRs+$jYi-zVj-+C*^q2g#!sl8?W+A^G^b zzNGO~^0^P34j6b$83;{`54JAaQq`w_hkFCi73G!tl1F;~9Fih=^mV5>d93#rASPyi z0r}Z98uL`(CqRvxPgVUrHCV+NPue>-1lfJCfsTk|lE?f@mrI+8ce_p|k0;J1k3NO= zUEjibp8g(+#MvKwFfnlqC4ZKDeB1>0>{q}@9!*?$I&q!?Z}c5YoJZ;Ljyp&uk0mZ7 zjVHi6YEDsb`k0Va{2I3cl`1yD;*rF81J$feoWK2B-{*4rY!mCDHPm_Gzb7W7JIQ1F z-pwSh?2vvtfwS+R;Mr5MZE|c?MiYIhr+NhH5vWI?9)WrU>Jg|%pdNvG1nLo}N1z^o z|Bndp&Ct>e{v)_iUEo^>Am6`qT$q^X2mX1$YXCp<*2Ki^fP81kWE|QfjIlOjK~pev z0(bx9^Id%$^2;c&B`9ApEdja;$M^nYVq%p1mbR@e^FG-czAbcEY`AFM6)TrqN;Y+G z!toyTpC@BuOWU31=H>?T$Ebmfda6gD9)WrU>Jg|%pdNvG1nLo}N1z^odIahbsEvUB z{!V{yr@v|AH-Ah`E~tC}h&O&R-K0LUoUds8UEcyl>szpk6s^DS<9!>GE`R%ji2~`9 z>U-kKH*yNm-^Pura{Z0oi&R3=-{#G8NikbN4V0QVtG?&c-{zfA0{Z@x-_Q|zpkE5GL`6MCFatu2JBzrUhCN9n8X z6d84%Xu9f|i>(B}m$uTp921io%(Lez9L8aDGeEWMd3+E-wZ-7J{4oM{F~xS_;EC%q zLf?TgpBZdIkTq}l>}_~dKze;FX~0JDX%!QqQxvaR8}V_-Er zhW0c(97q5c4SrPJ@W_nMfG~ysIsjSKaUim)W?_(Nk`a6wn*Mu$8O+T4$y-KezeXN2 z^B>4t#P)ojJZ9#z?g!-BX)t<=ZN`{na7X?y1)xw zBFA<32x{>M7qNpH82{kn);|RfsRsdqpPuyq@bb`+A`CC!(rc|1&i9SlxbCd;qubfZb%cThZbfk|75ioNR=v7 zdHY;f9R5?h!w(nMhr{sEZ4{Zal}RNtXH`ubzhHz-u89!KT8GS9nGN$PqGJaiRqUW7 z+UD+?TMhpdoEu?0fEf-S%n8FV-fzJ?j6_N@IKv9T<)~>aGFwe{vmrClXzB~8ugBQs zYm05VZ2gWUm-Tk}nw()1JF$#I5T@}Wm8LS@$U(_V+HE-Qz`+szB^(docoN4Camb2i zYyoEcl;kgv`F_RB2Os^7$b22h0v97|pj?m_uuwNJ)_w)xl(ieI-E9_65FxX)()zdo zSpiK$W(bJh-{ae0Y~Nn)?KH6m$N*n2e|*mi<66uef^yQ{*nI8X})6j$&(68LOI=-IgOt+5Bp2Fju%On;)!^D|6Qt zg}PQ#Xt+>xB3uYnt&Wblx}|hs)V8u2QrHwWlFc0yiQM4oRn`rKVn*bLGeuW$6gIf& z3-y%+YD_s|&)&p!*5bg2V{phW7DV2ndg)NrceESaj9p5T>sH|g-;J5XWyLU` zNjWJM^-2Yk!k@_rYg3_+6Utk5lJ0Q3kVj3%L0%qwFgV ztIb_q>Ru%h9Z40_!@ch2PEbxcZ}$$_dApcRN1{WK=&tTawB%%Zhw^1;MF#0GKb933qd96QYt6r=}h=-$C{E(hj_T^zEb z*k>3`L)}T`9oi@s%K1z-KLih*;fhUVtx$whMUEQjLb@=5U4b+O*{EGC<_jQ3v-EJv zDxF*@I#S5kx!!C(>ts{8s6A$Lmm~T^oqCmhAmjx`Y!h zHB_<&vNfeW5KIkZEhjZpRmbK@_gva3Pb1aC)$$ZOjAIJh8+YNvM-;4b$^zBQ9W+qI6M)gXSX~(auuW0lM+fyKBs5t-UkU<2eF4BS zYx=~?oL{^(;g#S5k9$=08Zx2;c>g|?Je{11zZ`s1w1|_+Z)HYagUP?(;d7}WZ^LI)q{QxCYi{1*GfD3Ih^L-1;h~TmHo1sFK@@Dh{JU4`mVGy zOZ;s_Td2aR;_w40KU;X8|NM(on_1a^udTc$<>ywOuW9}}K-8lT&5|&LfK0_-I1Qgq zE+UgGxWrwOKToWPPcGaCew&zAiN7x8z054LRp`;E`2*x@q6YGIe=0s7AJD$H-oFGt zQlqcYuY*4m%Uu2ZOYziP~e`aL2N??%B8_VI_8M zv9Pax%Z)oX?&#YLHWmz4BB@G~TlNTR+xA_Xu&&y*b?e?lztz8S)AocVe>5PjH~DiH zzxn}zNxTpJia@0lKLPNO+x~62c#`dePjY=x`N4vUkyYwf2r3NuYXWlJrPj~hpAWDy zrGhn_%4hh~0+TPc?hhYKHf85CsC}SRQs&eTA=LilK}BH=B=OS)I-vYb1Kr`CUo@!w z9fgXzbe(-AM67gh#7PYRIz<-_YYf*o8%zI~ygp-T7Q^~z)Gj&)YgqCYBZ{@WE46V` zUzE#{7{!ONLKCsf!91#Pp;L5A4%o#K)@+jq3uQ$+m!g8gu=o=(>1NEa$AEJrqO2hM zD`pR?vB#B8g>p6ALFj5|9EP!QPNUWWY$1!u3S47|yNGeAhanDUxdee;DnEo1N0IV= zM;8qY6zv1LgzHs}BYGMo8=YC9i+S9Om9S{}KPTR(V+z8x&`tByGa(K69KSYEwl-Y` zg70dyevi`EFkUMR98Vi2rPZKn^~aRHhD#<%a}6;$^?CI5dPKv>WbqH_-+=O8(g_y`>d(dD)xRG+#zfn%T<6sFj^n#FdB@MaD6G|wC_N2FYn6ek;tKp5 zkG_7wrQr`f9j5iQ*>8CC^*TwzW-X|o*Z&8VzK*|$C_x1|Hfxht|4|guMXlcyaiuj} z;*yoztIsz2g)n2X$@b64j&Dx)2_14 zKNF?3>UeRfDy{Y3Kmo^&*4OLr%I|uq{!_!TGX8Ww^06XCw7&j*oRghkA}x18CD-+8 z_#R4X_4WJmvr0c%(R2~5ry-u^P14uv;}t7hdF`h*qxC8@^vToy$K!5ET1%Cj zR`o0KN|Dz0uBo-YhI5pDMNuKQD1#R~1#KRB=`{MgyIjF9>G@RY>3X%9u4(jt&I=O~ zUscv74=FZGqkpu=)q2UJ;337eO5Yp5^wqBZA zs<;9c#9g#9FRK!*rv*vtxkK{^Z;89q1vRiP1KEy4k0*UyY6MS@Jy*lccW-gwbspp1 T`e#m~fB#lj|A0rqLyG?ak6U)J literal 0 HcmV?d00001 diff --git a/week07/ex2.sh b/week07/ex2.sh new file mode 100755 index 0000000..ba7d01d --- /dev/null +++ b/week07/ex2.sh @@ -0,0 +1,4 @@ +#!/bin/sh + +gcc ex2.c -o ex2.out +./ex2.out diff --git a/week07/ex3.c b/week07/ex3.c new file mode 100644 index 0000000..30db038 --- /dev/null +++ b/week07/ex3.c @@ -0,0 +1,50 @@ +#include +#include +#include + +int main(){ + //Allows you to generate random number + srand(time(NULL)); + + // Allows user to specify the original array size, stored in variable n1. + printf("Enter original array size:"); + int n1=0; + scanf("%d",&n1); + + //Create a new array of n1 ints + int* a1 = malloc(sizeof(int) * n1); + int i; + for(i=0; iHJuY-AZDdu4m=HTZ=s2gs0IuXb0`mesD< zhml>{IB{WcRktKfNobjl$&{2dlY|sn3Jf3$!O*mf3DeXAO%M#UGB(6C&_GD7e&4z0 zT-{w(3~4)^X=jgg&;S08tMoMX*XTzQVnP*R6l4}LnB3( z!=ow=4Yk~9FGypQpsXGEx*|1n+c7sMT5W|B-KFq$m6tmd)OI9kH?Hi)m7N0_5akN$ zd@?88x>P^PVHh%&u&jkBw;NG*<#3bI*N|`J_ef=H05j>Gs14m46LYT18tr)z`VIEuCmhr!vKn){(Bx*3MO-d^Xe}LttDh zuyIUn*|Archr}3p+TIXG32iDGDzZ?w1sl^&`c#f z*bn-o4hwnQbfHXdn)gZIY$$OnFY~~t#9uiL|6cHe*vboIs^sUh)9@qH@Sg-fh^@RV z0;7`uPfx>NG7UdA4gUoAL2TvaYA`M;XOgz8d?6OU(TWe=X!XZZY0;lcCdF{E5Fd=? zL?Jbl6uD$9ozBL^kPR#gV=PXyT)`TOr7|L)i)9k<6d#FM{i#eWojM2?xm2dm4{j=- zjjvf_<>RqTzo02cW2e}%ZR>`OR!3;HgROF~l~ZU(=yG9g?cHuAlDXtSDql$Edbe*( zXEVv(SYJ8`{{utWjEcsxRVykAVdBq&QRkJIA!`#y0x@!jkq(YqmU*dEJ&%%uz{zWo zv{(F&q96S7oj9yL;`bF@JTFzp7VZMgqR*T9e0BdUn}1TB7d3yM;_nLEa?RKD*m|4K zbBH?CNyf7-zWca3;o@swG&t$vqhn4Pckvq>E|9QI_y7zWm9;-?6XdH?kYqHu`0{#X ztBLt8zWY2Fbn)p+m*rs_BM%96%8Ia!l0U=Y;=1AD2VDHHi$BxFucFlqR5MV`Ks5u^ z3{*4le>Vd^Z@loA(Zgr_(b1YG+k}YTI#w_zPeczt?SD#kYVz{G1AB7m-=l6^6b43m zkg`+blPF97mNcg}r%p)v5z?H}oEnq#Uy|mO>(u>{{tMEaYMnYJ>2HwcROi$klKx}T zoZ_51Bz_JL;n?Qd;8^1|n%M_!8_e*NsO-bnjc`*YEw-7i6B za?Z;kA>Qo|H7??e6CFI-9fO1D(VEW^ta-mM2VH+0O6+>wz`UBvKpxBLf?ACJ5){U43IZbzAQYy2D~tdNbOH`0Zh7_zPN*l|{1qB! zP7uiRz-8K_qkG>^L@#TRd#X?~@sAKZ$0N)+{+uI@VO2{t1Jw*vGf>SyH3QWQR5MV` zKs5u^3{*4lKc4}~h=P6o$f2Y6C*7EnxO=hVw#v4Ku{S8}GA^O|3 zaV6K^puK6U3;pfcd_~VuPy=NqCe-(Ke9_Eu(gx0bCSMq{@OxI4eTt#^$5bFX?lGw~ z^{t$4|HDbUKM+e*yb6{5+okOBCRWlq&$tbhbcd3EplBVpYUY0(=u+ zCj`Hn#+R|uy&NMY9p=$=IX2^vxe;JW_9L%twiw)o-$TMKpxRDspTp)c{NIN&kLjBU zk;m&>L(1=4MPSrE08q0Vm9cEzg;Y0d?gXeAMP)2sxRm&}Fd&UfTGGH9y*2p47+;`M zeCb^7A&c-zJZh`B&sEVt<|> zkCpixd27jgkvvxBPf!JF8I|w7<&5D`MC1E~is~>pzV{m+W#((YMDq_??qTD#bm;q4 z^Odml3-7;zGFX|du$cVJIU++B{l1e zITz8Z|2ve;ux0awcQt$&tjsT?@?A@dKOv8mc`td#$on37tjveWyNbN0$YW*x19@}M zj`yF)V`aWd-WRBMnmktKd*tm$<((vtm05?L8{BnfGqJmgT|n%9VxJ<$hks@}v6IBs z5@TA;2r;I^+)3;hvFnLFNGwk5Sz<%P{+Za##Lg1?A~7#2a}-rgJ9xee<+u(UMk`+5 zBJQAC=HIut@sEH*>j41YZ_d6Kcyp8QCpG^DdgeQ*UYQ}$&CnhXn8@_Z7r}isz|k)1 z_{BS!a?mx3I@(hrX`iU$j^gf7<3I2r+%)-K<~XPwhs^g{9Y-fT@tEJHHGQJx6|j9? z9@ljXYHxy|{%z{j-vAFr{Z4iirw#KmAajEL4GrI-%NL;G-_*b(SJaL|(;xBA2AEm9 z3S$4}z;^+fgm(m>jwgc0fvDK#{t7Mnw|MBtTj#l3h6R;wY&;omW5e>Sb_p<^)n3MC zu7SESFR&Ikc6bl~#bckHynGle7Ga}GeOz_MxH zEMs<~r{VmDr47wEcbg&MX;{C2OsE@;BCy!M6{mJ{wIJ{;5rM$EfCryRd6!8}&0H8< z5m*~o6QDwEy^HL^B*xba#+8^&`IV%Gij>qD#@1#7HZvB(QyVyeX2a7E2uN>>{S?iV zMvHygef@HHTL{&LSq1_Qcov<%s0mY>Mimz>FHOycbb)s0VU~(dHj9DeG@<0p^K5m* zPxTfrLRc3FAV#}WWX@48mCoE%u0Gyw1WeA6kV|(!rdwzI0;=fTAx4!u7>TBNd*@B1 zzXIoaIIqDOF2qI*2LKY~Ah_4-g@%xU%}B30VP4Lsm!# zj#ODZ>y2&OirsA{R_Ykw>*JH+9TTfim7y>ZGelL+VZ)$!s7WN*S`gO_5?dZE7xEy zX)jX}SP*q%ERo1@X_Sk|#B#$}&s4;$W@U#}5cyQ5)9O!WZ%$?UU3$fgQflv{(qJ}M z2y!Ac<#l+(w#~=0!$~WZAce(UL#gxu5lQ!VuClJp<`N<^n8?|R!|=hCT4=8*&|<70 zcJGN?V{P1HZQjTu(fxp(M(=oQPx0ERt#r~ zDrWMjflM+XqeTBYEq1=WQ+1;Yz4(~c_H5m z2g_pxn(Qc?I_=7(Y|O#IWG*W*7R~bqr(#FH!A&IdadPb@?Bv@ylelac?h~;>Ol93^ zpd|f?w6Hd0vuUBCE~nQrS!%gj^Wd8c)aagRR54Y#|w^1cG?Ki|+0(rqf^!C36GGRxA;0 zjl;YU%M|D%mn~)zsmuT(EDSn6mA7mTLFG7VWC-!>5SH@M6?9vZxm+d-VmQSJD>hk3 z=Ua!eiDbGvl}Qy+v2<&4BpJ5{hCG6>2beDI0X;6J_5}vHGZ} zt-h2?+6Bc}U&<=P2Byrh?$JJ$cF4m>?cphTj5~~D3TqN~;=o51tYSWy5Fb5{#B+rd zP9qfsnU6oee8fiRlTxXq4e_^Tun$9V(N@go?;nqPFAHRjAuBTPmQ!88F^9~ zCe!`yV2c^(;MBMui;uD9*ipmSDzsrEq(0Awvh7qRo-QVmwz}ZakPi(aaHOb!L0QO5 zQ9K!vM3ZEyEGslw0Ft7ZJ5S=N0y?Pj3Bc@KpsozOkofckWv)+OLj0u)`chEi(-#0t zv!*Y+%z4E-ljRzm;Bif=AqCuQh7eeJmUW3UG&e9wka;i$c zevYQ4dw>{Xfw(Sga~L;^h0VazC;ePZGEwoam45VdInDnH5JNOO&)GCz-i}qs!*u<6 zNcx#A#)I0!6s(koA4vT`5yQ|mtT!O4*o1me|Lp7$A&*7p9fFSrg38;%S+%_YWMUs{Bz(pVI1xYD+dbP zC-oa#kCJSG2h-(B{^x;DKYBcCZx>7b2Jx^uF66g05b~C~lAj*%+23+M+rbZNr!F`E z{zWcYqhA7lwuz&@>^K#!^X}9|gqJJ(Je4mLu~H_E3x!^^ZWV^CIM=u5an(s=t$}p5 zFP63vg=`K}lj4ZLWpX&3EF=@0P*&358vK+cKZmlCnL_RW*7Re>VSVDqq`d2!_OV){lMQr(Bq`+R}kF4z2KP3A5Y*e79x~CFjR>30TyyL z9Ml*tu}R!{gyi%9Gs6(3XT!-{;ed-J?{HdiD`9K(Y}ne$*-(h;gP0(SP~t!aP1vxI zvnBhJxjd$fC4>c8E}4$eKw+4BijWL5R7j2h=KzK*D|d4!IjDv#Ct40=Ti9dQw$L~n zW8NM|t6BI$6_O3u&X9Kz;!G1q27=`b2zIf|0FF0B%G)h1>g&rT_iG8K%Nj@aG)gvh zrbFj4xE0J}&h+0ed{BT>Bd*1EnXjHnX~_2o?m}I6xflfB9clY6Wv^k_tqdGbJ4#9? zD7XEHve$4)i8kjjrDbcGy`B$g7%Wx)i2b#Y|2y7A>G;P~`x@&0*D62d@yEc&^CzeO zV*>P4i6CtddQfS23f z10Hjt{X5r3b)Dq+c9-(;b2o%;`=GMZ@R-{exW4>q_~&KzV@jamV>&U)kG9ipzf)$f z=V=<&Yefai<9|TeJIw@@qJrxbsX@8@qY$wF+CCh#H8osflTKZ3&o@zS`@x{Cs^Kk; zrH$zQr`az8!P8@T43MXP*GB&?Rk^;VHGBm&d^D{NJLf**Bp-RAXg!;nqBZ|C1ROis zUeEuX-x*`)P}Hz={OSG3$C^~p_WJj9#@c9wd7%xQTDPm=2ave!_5H+zvft-e+K9H( z5Kj|J?Daf6y294iacVc(&Y@vXo{nG7Q?FC@<@$`(UFuc)O5G7@`|>%lw%2g3vUdy> zGOQe)EfX}A(MzYX-`8#{ezolGTDPm+v`=IIE-y?dd{yc$Wu#a?js0C+wiWMR+@*{Z zS1bGS{N=B(tqztQaN1tO&rD9J>9*!6vzY +#include +#include + +// Assuming that previous size is provided, since there is no standard way to know the size of the allocated block +void* myrealloc(void* ptr, size_t prev_size, size_t new_size) { + if (ptr == NULL) prev_size = 0; + + char *res = malloc(new_size); + size_t copy_size = (prev_size < new_size ? prev_size : new_size); + + for (size_t i = 0; i < copy_size; ++i) { + res[i] = ((char*) ptr)[i]; + } + + free(ptr); + + return res; +} + +// test myrealloc using ex3 +int main() { + //Allows you to generate random number + srand(time(NULL)); + + // Allows user to specify the original array size, stored in variable n1. + printf("Enter original array size:"); + int n1=0; + scanf("%d",&n1); 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