How to calculate a printed arithmetic

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Ernest Adamtey
Ernest Adamtey 2021-7-31
评论： Chunru 2021-8-1

for A=1:3
if A==1
fprintf('2')
elseif A==2
fprintf('+')
elseif A==3
fprintf('3')
end
end
I want represent numbers and operations with code numbers. But when I run this code I get an output
2+3>>
but it doesnt give me the solution. I want to get an output which gives me 5. Please help

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Chunru
Chunru 2021-7-31
Ran in:
str = [];
for A=1:3
if A==1
str = [str sprintf('2')];
elseif A==2
str = [str sprintf('+')];
elseif A==3
str = [str sprintf('3')];
end
end
str
str = '2+3'
eval(str)
ans = 5

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