There is a student table with three columns in total. The first column is the student ID column, which stores the student ID of the Course Selection. You can repeat it to allow one student to select multiple courses.
The second column is the course column, that is, the name of the course selected.
The third column is the score column, that is, the score of the student.
The student table contains the foll
Let's look at an example of an awk application that adds a series of students ' scores and then calculates their averages. Here is the specific data for the input file:$CatGradesJohn - the +94 theAndrea the - the - theJasper - the the the -There are 5 grades behind the student's name. The following script will give the average score for each student:$CatGrades.awk#求5个成绩的平均值{Total= $+ $+$4 + $+$6Avg=Tota
Question link: http://acm.hdu.edu.cn/showproblem.php? PID = 1, 2023
Question: calculate the average score of each student and the average score of each course, and output the score of each subject is greater than or equal to the average
-Keyboard input Four student number name Chinese mathematics English information, calculate the average score of each student, output
-The student's information includes the school number name Chinese mathematics English average score, 4 student's information in the array.
$student=Array();$student=Array(Array(' name
Zju math zoj Mudanjiang
Question link: http://acm.zju.edu.cn/onlinejudge/showProblem.do? Problemid = 5373
Bob is a freshman in marjar University. He is clever and diligent. However, he is not good at math, especially in mathematical analysis.
After a mid-term exam, Bob was anxious about his grade. He went to the specified sor asking about the result of the exam. The specified sor said:
"Too bad! You made me so disappointed ."
"Hummm... I am giving lessons to two classes. If you were in the
Console.Write ("Please enter the number of classes:"); intn =Convert.ToInt32 (Console.ReadLine ()); ArrayList Fenshu=NewArrayList (); Doublesum =0; for(inti =0; I //to enter the elements of a collection with a For loop{Console.Write ("Please enter section"+ (i+1)+"Personal Score:"); Fenshu. ADD (Double. Parse (Console.ReadLine ()));//cast receive data type is double typeSum + =Double. Parse (Fenshu[i]. ToString ());//casts a collection element to a s
1148:0 start-up algorithm 55--print all points below average time
limit:1 Sec Memory limit:64 MB 64bit IO Format:%lldsubmitted:2456 accepted:777[Submit] [Status] [Web Board]
DescriptionEnter n scores to print out all points below the average score (Note: Ave = S/n is float or ave = (float) n/a).InputMultiple test dataEach test data row, in this line firs
In addition to using array elements as function parameters, you can also use the array name as a function parameter (including arguments and formal parameters) should be noted that the array element as an argument is passed the value of the array element, and the array name as the function argument, the parameter (function name or pointer variable) is passed the value of the first address of the array.#include Copyright NOTICE: This article for Bo Master original article, without Bo Master permi
Console.WriteLine ("Please enter the number of students:"); intn=int. Parse (Console.ReadLine ()); ArrayList arr=NewArrayList (); for(inti =0; I ) {Console.WriteLine ("The result of the entry of the {0} individual is:", i+1); Arr. ADD (int. Parse (Console.ReadLine ())); } foreach(intAincharr) {Console.Write (a+"\ t"); } Console.WriteLine (); Doublesum =0;intMax =0; for(intj =0; J ) { if(int. Parse (Arr
Note: To cautious, do not mistake in small details. such as int c[6];d ouble Agve; C[j]=agve; this is wrong.#include #includeinta[Wuyi][6];Doublec[6];intMain () {intN; intm; CharD; while(scanf_s ("%d%d%c", n, m, d)! =EOF) { for(inti =0; i) { for(intj =0; j) { intb; scanf_s ("%d", b); A[I][J]=b; } } for(inti =0; i) { Doublesum =0; DoubleAvge; for(intj =0; j) {sum= Sum +A[i][j]; } Avge= sum*1.0/m; printf ("%0.2
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