Using System;Class Averageofscore{public static void Main (){int[,] student_score=new int [4,5];int temp;for (int i=0;i{Temp=0;for (int j=0;j{Console.WriteLine ("Please enter the {1} door lesson for {0} students:", i+1,j+1);Student_score[i,j]=int. Parse (Console.ReadLine ());TEMP+=STUDENT_SCORE[I,J];}Console.WriteLine ("This student's average of score is" +TEMP/5);}}}Average score using a two-dimensional array (online search, only for personal use, no
sub-arrays, summing them separately, finding the maximum sum, and the time complexity of \ (O (n^2) \)2.Kadane algorithmCodingdef kadane_solve(numbers): = numbers[0] =0 forin numbers: if0: = i else: += i =max(tmp_sum, max_sum) returnmax(0, max_sum)If the accumulated value is negative, overwrite the accumulated value with the newly read-in value, otherwise continue to accumulate with a time complexity of \ (O (n) \)Test CasesCodingImportUnit
has moved the constructor. ----------------------Focus11, initialization list is familiar, be careful type narrowing compilation errors12, POD---------------------------------------------------------Focus, see forget, to use, combined with default, delete attribute use13, >> Correct identification, mainly compiler problems. Gnu-std=c++11 can be enabled c++11,vs2012 the new lexical is supported above.14, Auto Decltype on the derivation of reference to repeat--------------------------------------
, the program should output:4Again for example:User input:4 7 20Then, the program should output:5Resource contract:Peak memory Consumption CPU Consumption Please strictly according to the requirements of the output, do not use the superfluous printing similar: "Please enter ..." Redundant content.All the code is placed in the same source file, after debugging passed, the copy is submitted to the source.Note: The main function needs to return 0Note: Use only ANSI c/ansi C + + standards, and do no
difficult to understand, so will be updated in the follow-up experiment text, really hope to help everyone, thank you!Classification of logs:Kernel and system logs, user logs, program logsLog Save location:Default in:/var/log directoryKernel and public message log:/var/log/messagesScheduled Task log:/var/log/cronLog message Importance:0 Emerg (Emergency): causes the host system to become unusable1 alert (warning): A problem that must be taken immediate action to resolve2 Crit (severe): more ser
-related configuration files:/etc/groupB, group-related commands: Groupadd-g (create Group), Groupdel (delete group), gpasswd (add user to Group)GPASSWD command:Format: GPASSWD (option) group account name-A: Adding a user to a group-D: Delete a user member from within a group-M: Defines a list of group members, separated by commas (additional groups)Add:A, id commandPurpose: Query user identification (ID user name)B, Groups commandPurpose: Query the group to which the user belongsGroups user Nam
Vim is really bad to get started, feel good annoying.In addition to Linux under the campus Wi-Fi is particularly slow, git clone has been prompted Fatal:unable to access ' Https://github.com/XXXXXXX/XXX. GIT ': GnuTLS recv error ( -54): Error in the pull function.All kinds of solutions are tried or not, so the mobile phone to open hot spots.Some plugins are installed:(the corresponding link provides download/tutorial)Ctags (Tagbar required), vundle (Admin plugin plugin), Tagbar (Display function
-connected small table in the rear--Db2|0.015s ORACLE |0.329sSelect COUNT (*) from Cc_contractinfo b,si_guarwarrants AWHERE B.contractno=a.contractno--0.016s 0.678sSelect COUNT (*) from si_guarwarrants A,cc_contractinfo bWHERE A.contractno=b.contractno--Left connection small table in front--0.453s 0.047sSelect COUNT (*) from Cc_contractinfo bLeft JOIN si_guarwarrants A on B.contractno=a.contractno--0.031s 0.031sSelect COUNT (*) from si_guarwarrants aLeft JOIN Cc_contractinfo B on A.contractno=b.
Cleanmymac 3.1.1.dmg better clean software. Cracked version!Http://pan.baidu.com/s/1i4mo7jvNTFS read-write Tuxera NTFS for Mac.rar is also cracked. Registered to extract the RAR save can see, enter the serial number can be.Http://pan.baidu.com/s/1qXhW5QGVMware Fusion for Mac 5.0.3 running win best virtual machine I haven't installed it yet. Because I'm using a different kind of virtual machine. It is said to be very useful!Http://pan.baidu.com/s/1IGBQuArchiver decompression software. DMG decompr
OneWrite Spring-boot integration, a kind of want to see the source of impulse! Yuck, it's a dead-in-the-alley problem. @RequestMapping ("/index") public String index (map Map) { map.put ("Hello", "From Hicontroller map"); new HashMap (); Temp.put ("Hi", "from Hicontroller new map"/* do not write suffix return "/index";} The problem is why hello can be reached to the front, hi can't, because all the same type of data ah?TwoIn fact, everyone guessed that spring through reflection
Bloggers Use this for a long time, as for the ten tips on the internet to use some, but also have their own small understanding:1. Xming Settings2. In the terminal this option is recommended to use xterm, otherwise viewing and editing text is always displayed on the screen, it is not useful3. Keyboard backspace in a certain mode of use4. It is recommended to disable text flicker and increase text text size in advanced options5. Install the Lrzsz, you can upload the download file directly command
in the type.
The return statement passes the returned value. No return value is void Stack Referencing local variables for an object Heap What's new (including member variables)
Creation and use of objects
To create a new object using the new + Builder Access object members, including properties and methods, by using the object name. Object member. ) If you create multiple objects of a class, each object has its own set of replicas for the properties defined in the class
(conditions)? Statement 1: Statement 2 When the condition is true run statement 1 When the condition is false run statement 2 Statement 1 and type one of statement 2 The difference between ternary operator and If-else Ternary operators can be simplified into if-else Ternary operators require that a result be returned If the code block can have more than one statement. int j = 109; int n1 = J 15;int n2 = (J >> 4) 15;String C1 = (N1 > 9)? (char) (n1-10 + ' a ') + "": (N1) + "";String c2 = (N2
1. Install the VIM editorsudo apt-get install vim vim-gnome.Vim has vim (vim-basic), Vim-tiny,vim-gnome (Gvim) and many other versions, install Ubuntu will be installed by default Vim-tiny, but this is only a compact version, limited functionality, so to install vim and vim-gnome, But Gvim is not too easy to use, you can choose not to install or uninstall, the equivalent of vim GUI version. In addition Vim-common and Vim-runtime when running vim must, so will be installed by default.2. Installin
/rc.d/rc.sysinit⑤ file to prepare the operating environment (network, time zone, etc.) for software execution6, init execution run-level of the various services, etc.7. Init execution/etc/rc.d/rc.local⑥ file8, init execution Terminal simulation program Mingetty to start the login process, the end is waiting for the user login①bios:basic input Output system.It is a firmware, written on the motherboard of a ROM chip program, CMOS is ROM chip, is a hardware, to be different from②mbr:master boot rec
First, the use of serv-u to establish a personal FTP server
Second, the Peanut Shell register free dynamic Domain name
Third, port mapping is also called port forwarding
Example: I use cracked version Servu 6.4 to build an FTP server
1.1 Decompression as follows, double hit Open Servuadmin program
1.3 New Domain right-click Field, add New field
In particular, many people have a bad understanding of ports, which is used to differentiate which app
businesses.
The above method has little effect and identity theft is still on the rise. Cloud collaboration platforms, social networks, mobility, and other IT trends provide an opportunity for cyber hackers to steal the most important personal information from the Web. The number of data leaks http://www.zzddos.com/zixun/2012/15.html more and more every year, and law enforcement mechanisms only increase the penalties for all departments, while the n
Microsoft Personal Cloud Storage Service SkyDrive The first update of the year in 2013. The research team offers more new features to make it easier for users to use SkyDrive services more efficiently through the Web interface and to improve the touch interaction experience.
Integrated sharing function
Users can share resources to anyone through email, Facebook, Twitter, or even a simple link, and can also use several different ways of sharing. For
click to change pictures, look at the picture editing mode:
Click the change picture, replace your own picture in, and then click on the upper right corner of the application can be
One by one of the double click in to replace their own pictures, and then insert the menu under the combination of templates to choose other templates to insert replacement, so that an electronic album on the production of a good, or can be dynamically displayed
After the completion of the Production menu,
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