MATLAB期末考试试卷及其参考答案[1]

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str2 = input('No.:'); %for k=1:2

% val(k,:) = input('Curriculums and Scores:'); % a(k,1)=val{k,2}; %end

%val(1,:) = input('Curriculum:'); %val(:,2) = input('Scores:');

val = input('please input five Curriculums and Scores:'); for k=1:5

a(k,1)=val{k,2}; end

student(i).Name = str1; student(i).No = str2; student(i).Scores = val; student(i).Ave = mean(a); end

for ii= 1:(length(student)-1) iptr = ii;

for jj=ii+1 : length(student)

if (student(jj).Ave > student(iptr).Ave) iptr = jj; end end

if ii ~=iptr

temp = student(ii);

student(ii) =student(iptr); student(iptr) = temp; end end

for ii=1 : length(student) if student(ii).Ave > 80 disp(student(ii).Name); disp(student(ii).Ave); end end

disp(['student average']);disp(' ')

name',blanks(6),'student

no.',blanks(6),'student

for ii=1 : length(student)

disp([student(ii).Name,blanks(20),student(ii).No,blanks(20),num2str(s

;..

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tudent(ii).Ave)]); end

;..