From 6673f06d6bd4eae00a9bc441d4c6d8ab79c7e7f2 Mon Sep 17 00:00:00 2001 From: outbymine <42022086+outbymine@users.noreply.github.com> Date: Fri, 26 May 2023 08:45:03 +0000 Subject: [PATCH] Pending changes exported from your codespace --- Cprogramming/2dim_array.c | 14 +++++ Cprogramming/2dim_array_pointer | Bin 0 -> 19456 bytes Cprogramming/2dim_array_pointer.c | 16 +++++ Cprogramming/a.out | Bin 0 -> 16704 bytes Cprogramming/array_ini.c | 13 ++++ Cprogramming/ball | Bin 0 -> 16880 bytes Cprogramming/ballGame | Bin 0 -> 20096 bytes Cprogramming/ballGame.c | 96 ++++++++++++++++++++++++++++++ Cprogramming/char_array.c | 15 +++++ Cprogramming/end_of_string | Bin 0 -> 19464 bytes Cprogramming/end_of_string.c | 17 ++++++ Cprogramming/func_pointer | Bin 0 -> 19688 bytes Cprogramming/func_pointer.c | 20 +++++++ Cprogramming/gets_scanf.c | 10 ++++ Cprogramming/hello_world.c | 8 +++ Cprogramming/last_skill_pointer.c | 19 ++++++ Cprogramming/main_advanced | Bin 0 -> 19472 bytes Cprogramming/main_advanced.c | 14 +++++ Cprogramming/memory_leak.c | 10 ++++ Cprogramming/non-blockingListen | Bin 0 -> 19440 bytes Cprogramming/non-blockingListen.c | 0 Cprogramming/passw | Bin 0 -> 20112 bytes Cprogramming/passw.c | 48 +++++++++++++++ Cprogramming/pointer.c | 29 +++++++++ Cprogramming/problem_pointer | Bin 0 -> 19552 bytes Cprogramming/problem_pointer.c | 46 ++++++++++++++ Cprogramming/scanf_advanceUsage.c | 0 conio.h | 1 + 28 files changed, 376 insertions(+) create mode 100644 Cprogramming/2dim_array.c create mode 100755 Cprogramming/2dim_array_pointer create mode 100644 Cprogramming/2dim_array_pointer.c create mode 100755 Cprogramming/a.out create mode 100644 Cprogramming/array_ini.c create mode 100755 Cprogramming/ball create mode 100755 Cprogramming/ballGame create mode 100644 Cprogramming/ballGame.c create mode 100644 Cprogramming/char_array.c create mode 100755 Cprogramming/end_of_string create mode 100644 Cprogramming/end_of_string.c create mode 100755 Cprogramming/func_pointer create mode 100644 Cprogramming/func_pointer.c create mode 100644 Cprogramming/gets_scanf.c create mode 100644 Cprogramming/hello_world.c create mode 100644 Cprogramming/last_skill_pointer.c create mode 100755 Cprogramming/main_advanced create mode 100644 Cprogramming/main_advanced.c create mode 100644 Cprogramming/memory_leak.c create mode 100755 Cprogramming/non-blockingListen create mode 100644 Cprogramming/non-blockingListen.c create mode 100755 Cprogramming/passw create mode 100644 Cprogramming/passw.c create mode 100644 Cprogramming/pointer.c create mode 100755 Cprogramming/problem_pointer create mode 100644 Cprogramming/problem_pointer.c create mode 100644 Cprogramming/scanf_advanceUsage.c create mode 160000 conio.h diff --git a/Cprogramming/2dim_array.c b/Cprogramming/2dim_array.c new file mode 100644 index 00000000..0d4170a6 --- /dev/null +++ b/Cprogramming/2dim_array.c @@ -0,0 +1,14 @@ +#include + +int main() { + //in c programming language, 2dim arrary is in row + // ini + //int a[5][3] = {{},{},{}} 分段赋值 + //int a[5][3] = {} 按行连续赋值 + //如果对全部元素赋值,第一维的长度可以不给出 如下 + int a[3][3] = {1, 2, 3, 4, 5, 6, 7, 8, 9}; + int b[][3] = {1, 2, 3, 4, 5, 6, 7, 8, 9}; + + + return 0; +} \ No newline at end of file diff --git a/Cprogramming/2dim_array_pointer b/Cprogramming/2dim_array_pointer new file mode 100755 index 0000000000000000000000000000000000000000..e0fb699b54a5db4bd6d72ff35f9ed92a04dbf98b GIT binary patch literal 19456 zcmeHPZ*UvObzcAki4#eX6eXLKnh3IGj}(<4DN{6MhY>*%6zHKOTBc$twtNDC1BnU* zSl}R$P7^7ioiU@Zm6NoUXX0A%NjBh4hKJ8maxCYs0{H<2-`m><9*&^vrv1L!yLRtsJ5bp)eI{ z9E9_dLh(-e71d9stS`0~ATUZmeirE=GC*N!$5B@Nim_TN5#`g1JF?k$WI}hxI+r(q=U+yDYZf6p=)ORcWG}_;d}wM3X5oolU0A1mv-qsGdlsqp9TM23UfS zZPwJMqRF(_Gcw#ipzjFo2<|M_yM#VGwpWiESz{uZGmY%n-hosmZHz_7Q{-b}Dw9?| zbj!4?q3p36vt!M#2lL^^wfuFG-;mU3_6C(~T{2luvp1^7%J)CtcSoBn#YJ_0vpk^W zzCKIOa^_##ZOLgZQ2Si2+T^sZxLmi%<@cXb+_1^*_th<%oYozeSCpJ&_Vsz$Cg-)! 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速度velocity,当判断小球到达上下边界时改变方向,即改变velocity符号 + // 斜着弹跳的小球:增加x,y两个方向的速度 + + + while(1){ + x+=velocity_x; + y+=velocity_y; + + system("clear"); + + for(j=0;j<=right;j++) printf("_"); printf("\n"); + for(i=1;i + +int main() { + //字符数组实际上就是一系列字符的集合也就是字符串 + char str[30] = {"asdasdasdasdasdasd"}; + char str[20] = "asdasdasasfs"; + + char str[] = "fefegfef"; + + //字符数组只有在定义的时候可以一整个字符串一次性赋值给他,一旦定义完了,就只能一个字符一个字符地赋值了 + + + + return 0; +} \ No newline at end of file diff --git a/Cprogramming/end_of_string b/Cprogramming/end_of_string new file mode 100755 index 0000000000000000000000000000000000000000..556abb78d5e9cb0412c19ced2c8734bfbedd5ada GIT binary patch literal 19464 zcmeHPeQ+Dcb>G7Wi4#eXlqj2&+z66oSE@shlqj0ALyO>-K!uWMS!yK5@(BcvAR-W8 zfP+M4T#F48j~SVcmCm$w#>u#u=|ugQjyjV%Zk-Q0a%3k`GE%3_xJ@&W+o+Y3)RELU zRhru9@9pg)fg@OF+RUVXU}p|*-`n?l`}W-)@b>N&C;Ep5T$(1hxW#>fxam4u(ybbN zy{ZDzEjmRFJ~xWnMFn_|l-cdwHbJXhUUL;wpOU*l3D-!K67)7(ESR!~LeVPm|j!;G39ttOz7xT@pRGv+NcENrw~ruL4|YDKBdo;`k?Z_6)X0?>2Fx!JOOD& 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b/Cprogramming/func_pointer.c new file mode 100644 index 00000000..be6afea5 --- /dev/null +++ b/Cprogramming/func_pointer.c @@ -0,0 +1,20 @@ +#include + +int max(int a, int b) { + return a>b ? a : b; +} + +int main() { + int x, y, maxval; + + int (*pmax)(int, int) = max; + //函数指针 + + printf("input two numbers:"); + scanf("%d %d", &x, &y); + maxval = (*pmax)(x,y); + printf("Max value: %d\n", maxval); + + + return 0; +} \ No newline at end of file diff --git a/Cprogramming/gets_scanf.c b/Cprogramming/gets_scanf.c new file mode 100644 index 00000000..cd6db9fb --- /dev/null +++ b/Cprogramming/gets_scanf.c @@ -0,0 +1,10 @@ +#include + +int main() { + //gets 可以接受带空格的字符串 + //scanf 不行,but 不是完全不行 + + + + return 0; +} \ No newline at end of file diff --git a/Cprogramming/hello_world.c b/Cprogramming/hello_world.c new file mode 100644 index 00000000..38759a0d --- /dev/null +++ b/Cprogramming/hello_world.c @@ -0,0 +1,8 @@ +#include + +int main() { + + printf("Hello world"); + + return 0; +} \ No 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b/Cprogramming/passw.c new file mode 100644 index 00000000..cad76189 --- /dev/null +++ b/Cprogramming/passw.c @@ -0,0 +1,48 @@ +#include +#include +#include +#define PWDLEN 20 + +void getpwd(char *pwd, int pwdlen); + +int main() +{ + char pwd[PWDLEN + 1]; + printf("Input password: "); + getpwd(pwd, PWDLEN); + system("stty echo"); + printf("The password is: %s\n", pwd); + + return 0; +} + +/** + * get the password by users + * @param pwd char* 保存密码的内存的首地址 + * @param pwdlen int 密码的最大长度 +*/ + +void getpwd(char *pwd, int pwdlen) { + char ch = 0; + int i = 0; + system("stty -echo");//取消回显 + while (i < pwdlen) { //循环输入密码 + ch = getchar(); + if (ch == '\n') { //unix敲入回车结束 + //printf("\n"); + break; + } + + if (ch == '\b' && i > 0) {//删除键回退之后覆盖 + i--; + //printf("\b \b"); + } else if (isprint(ch)) { + pwd[i] = ch; + //printf("*"); + i++; + } + } + pwd[i] = 0; //最后结束 + printf("\n"); + //system("stty echo"); +} \ No newline at end of file diff --git a/Cprogramming/pointer.c 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char *string2 = "Techniques" + * char *string3 = "is" + * char *string4 = "great fun" + * + * char *lines[5]; + * lines[0] = string0; + * lines[1] = string1; + * .... + * + *  char* lines[5] 定义了一个指针数组 + */ + + char *str1 = lines[1]; + //attempt: str1存放着"COSC1283/1284"的首地址 + char *str2 = *(lines + 3); + //att: str2存放着“is”的首地址 + char c1 = *(*(lines + 4) + 6); + //att: c1 = 'f' + char c2 = (*lines + 5)[5]; + //att: c2 = + char c3 = *lines[0] + 2; + //att: c3 = 'C' + + printf("str1 = %s\n", str1); + printf("str2 = %s\n", str2); + printf(" c1=%c\n",c1); + printf(" c2=%c\n",c2); + printf(" c3=%c\n",c3); + + return 0; + +} \ No newline at end of file diff --git a/Cprogramming/scanf_advanceUsage.c b/Cprogramming/scanf_advanceUsage.c new file mode 100644 index 00000000..e69de29b diff --git a/conio.h b/conio.h new file mode 160000 index 00000000..70935b61 --- /dev/null +++ b/conio.h @@ -0,0 +1 @@ +Subproject commit 70935b61efce6da9042f3543add106e7dc52e3ca