From 8e8af08fcf4caf7345f524fa69228a07588a37c9 Mon Sep 17 00:00:00 2001 From: flykhan Date: Wed, 23 Aug 2023 00:55:06 +0800 Subject: [PATCH] =?UTF-8?q?=E5=A4=9A=E4=BB=BB=E5=8A=A1=E4=BA=92=E6=96=A5?= =?UTF-8?q?=E4=B8=8E=E5=90=8C=E6=AD=A5(=E4=BA=92=E6=96=A5=E9=94=81,=20?= =?UTF-8?q?=E8=AF=BB=E5=86=99=E9=94=81,=20=E6=9D=A1=E4=BB=B6=E5=8F=98?= =?UTF-8?q?=E9=87=8F,=20=E4=BF=A1=E5=8F=B7=E9=87=8F,=20=E5=91=BD=E5=90=8D?= =?UTF-8?q?=E4=BF=A1=E5=8F=B7=E9=87=8F):=20=E4=BD=9C=E4=B8=9A1,2,3,4,5,6?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day7/homework/a.out | Bin 0 -> 13384 bytes day7/homework/h6.c | 93 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 93 insertions(+) create mode 100755 day7/homework/a.out create mode 100644 day7/homework/h6.c diff --git a/day7/homework/a.out b/day7/homework/a.out new file mode 100755 index 0000000000000000000000000000000000000000..a966881f1117356298b820feeaa37383a0e88c97 GIT binary patch literal 13384 zcmeHOeQ;FO6~DWiK!CVeFlYb=-YB$@nl-@?<45b;BnvM#UK`H)<8m)#x?wN_Q$ z9uAa+Ly^RmvMtqBWmT2#c+|aw_Z$7A?(&r_yd}z`0uuJG7%m(GSpUY#h8=ScG`)T1 zgFkrQId|K(#oyfU6xz}S#V<_}(43V;dnRB?7W^f^vg!Xe2YxaK{zeY`d=C7b9Qakh z6}YVQ1OVCMJd*=Ilmp+M11|$yfy+uB02C_-@*23Z#lv7+bQyew)Q!jTPJ-i9(h`jJL1$56&pj;LII z6lF}|NI93!-Kem(9*{XzykDPubG?>4r*)klZEUU|>@SC3ByI3m{|sb_apdKfP{b8`xkOMnJii+6{D9Q)VjT+T6fEsmOP^+2ZtX7ot^!O#oaAepa#$rN9!PW zyv5->s1&a5h7!jv-`nNAViQh;ORa1BC`&P z%_nHqoqsRXn*;gNXZ#V|0u@JgEfl_F^6`FX{I7YWuYAy4MeBds|L-ujtkMr?g}5I<&p_ zPS=vh4&N|M6)79O{OS03m$%o}wY}Hz*vUcfLGEB)xA&lMa5|M)A9Se8dk{1aIv)F* z7??1c0@@wLJbADP9RX*j2GX;ot;h3_XSF9e?rHHfH|$;Ho~6L#*;|HuRekbmee$h_ zTX7^8XvaQx41X2OwVm%9O2ykW-x`wdH6*Xrfrs(pzi3?pHtnv?$|;J?Pl_W<7mp|1u0eMr(P z!0&_s@@L?$0sk2IZ7^$#VZiJMz7}{fU`V!YP0Y5%Wt&$xwV=l~)rC0jDN4cLVpNcn zU7xXqP>=d05XWiMb-I>0OYSe4@vVX#?7q48EWTsm%?P6oEPw0-`27t69;a)Uz4p2( z_CwIJs1E?V2IB8F)$dBxeu7ICws>uHdH|0zktgHqZD(*YMid8>^07kCmmj= zvNx~BS-K}*bC&O#qB*O(rmk?RF=w^MS?+O`);JZ=1N|Cj0nZDrXVu_G{MCWZCTTJQ zlNp%Iz+?s{GccKf$qY=M0P%sJwfpC8xgPD+nYj$8Qrz zg@Un?sVXngJM~IL8AJ9UK@|1yw9#8OMUZg z%o8$wQ|Pk`8DD54&65GsH-QoXv)Pgpb5H@^<|5I%5JlS4`yl#8aU<7aY%E{pCBlcK zOmS0t^sR+tc-_ML(o z@`|eRs`9(YHWzom=&iP^6RPohTXR<2!HleUUTPd>I&;9N?8~Y@h0!=Q>rZ9bp05K& zJ&g;q{xnA8%ZyJ?jYBg&BQ+n*cp+0|{>}Jx%$4PNIG8ha{==+a#Atq-aTinNyf@=B zQ|A}V_$+odtN!(=^}?)Q%nIZ>Va8`O{G4MY2fG2zYh=T3Wb{2W)5gJImdbU&jL%_P zvf^{u^I36P<X0em{(3IZ0I1Ncn)9Ja&K->)DJEvqvBdD3pF^p79hkodP3;CFMJL#EqWsgIwp zk%IirSU871e)Dm`JQ}scbCLHqy-qHces+MLnV>%`_37_|oq(es>vQ~pj0eA?Bk^xP zz@N<#&w(8HaljRHV4<^sV?M3zp3kA*#{EzH9l6GFi*pd?J4Ao+t2k0Azr)QRGvY>~ zt?bNLXnW}i^Y6f^DG8$#>mfUiPK(YO*%t{hsMk`S&ygb zaDt7-3Lb6yl1J6do}q6rzL`6|wZrhW0ykoUw^IpDp9N!`%pHjuLAR%-zRd7#l+wmX z!rht(!O_c5fVoj>_r=?pJFqnZ{scE-qGoe277s-uCP9a~STO8E16k?}8_dmf>4u_v zV-!RFp4bO(T zVUBmeyros+zvlS&5iH56-{oq%3R3!fG3_ro2shNtq+3A1Jsm7_oM?YQ=XVu}6QkcB zk}IH)X;1qILpoeYijrIH>j1wBdq8S`pIzme`y@c|=W{f@PnIHE2?gBql6{|D1qse$ zNnoGsFz%bNNWV)Zs06ecE?CM__OyR#l!4N|8g-GZ`CAVd?rEug+UJC2z&CTN^gf>S zh;M>=+#{1r`=K6b-ze=de$=7(CCu>eR}7WxY2P#??Wv#E{1N`Rw6Bp4X`eqP4HVg7 z6w!v-C;KM>Llt^2LGMLMa8Llz`wk(ASgDLW30I~)?blRk&(EG@7`SAa_%jxJm;5{4 zB?F~+$%R$^iN&7I|0_~)mK+CUPwkTYbBjIg6D#G5B6=S}`WAQWC23F3kN(b6rF|0_ zN^Z6PmBpUU%hNgfx-YOlYO$yN=~>x+rDecd^LGmDop9kC;zaw;`9ienTV>q86v0LI zwBIfGlJ@U{Erv+;w6Ao1N&Aani({AUY5z?B?_o&xpT;-EPvc;prG46Gk1c=-Akr67 zS|~sbYCog9`LT{ipr?Zbeu$3YNM{ zI3+uvacsXlg@^*#FSX#Pi$om%e*(45E9C7vUlWBwQk1ww +#include +#include +#include +#include + +pthread_mutex_t mutux = PTHREAD_MUTEX_INITIALIZER; + +typedef struct node +{ + char name[32]; + struct node *next; +} Node; + +Node *head; // 定义头节点 + +void *find(void *data) +{ + int n = 0; // 标识待查询内容在链表中的索引号 + char *name = (char *)data; + pthread_mutex_lock(&mutux); + // 查询 + Node *p = head->next; + while (p != NULL) + { + if (strcmp(p->name, name) == 0) + { + printf("%s 在链表的索引为 %d\n", name, n); + pthread_mutex_unlock(&mutux); + + return NULL; + } + + n++; + p = p->next; + } + printf("%s 在链表中未找到\n", name); + pthread_mutex_unlock(&mutux); + + return NULL; +} + +// 添加节点 +void add_node(Node *head, char *name) +{ + Node *p = head; + while (p->next != NULL) + p = p->next; + Node *new_node = (Node *)malloc(sizeof(Node)); + if (NULL == new_node) + { + perror("malloc error"); + return; + } + memset(new_node, 0, sizeof(Node)); // 初始化新节点为默认值 + strcpy(new_node->name, name); + p->next = new_node; +} + +int main(int argc, char const *argv[]) +{ + head = (Node *)malloc(sizeof(Node)); + if (NULL == head) + { + perror("malloc error"); + return 1; + } + memset(head, 0, sizeof(Node)); + + add_node(head, "a"); + add_node(head, "b"); + add_node(head, "c"); + add_node(head, "d"); + + // 待查询字符表，包含查询的字符顺序 + char *alphabet[4] = {"a", "e", "d", "b"}; + + pthread_t t[4]; + for (int i = 0; i < 4; i++) + { + pthread_create(&t[i], NULL, find, (void *)alphabet[i]); + } + + for (int i = 0; i < 4; i++) + { + pthread_join(t[i], NULL); + } + + return 0; +}