use function for and if via matlap

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Musaed
Musaed 2023-5-6
回答： Musaed 2023-5-6
50 60 -2 -15 100
1- find the sum of a set of five different numbers
2- find the sum of negative numbers
3-find how many numbers are more than 40 and less than 90

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采纳的回答

Atsushi Ueno
Atsushi Ueno 2023-5-6
Ran in:
nms = [50 60 -2 -15 100];
sum(nms) % 1- find the sum of a set of five different numbers
ans = 193
sum(nms(nms < 0)) % 2- find the sum of negative numbers
ans = -17
sum(nms > 40 & nms < 90) % 3-find how many numbers are more than 40 and less than 90
ans = 2

更多回答（1 个）

Musaed
Musaed 2023-5-6
%[50 60 -2 -15 100]
sum=0;
for x=1:5
z=input('enter#')
sum=sum+z;
end
disp('sum=')
disp(sum)

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