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clc;clear;
x='a\tab\nabc\tabcd\n';
fprintf(x);
n=length(x);
for i=1:n
x1(i)=x(n+1-i);
end
x1=char(x1)
i=1;j=1;x2=1;x21=0;x22=1;
while(i<=n)
if(x(i)=='\')
i=i+2;x21=1;
elseif(x(i)==' ')
i=i+1;x21=1;
else
if(x21==1)x22=x22+1;end
x31(j)=x(i);
i=i+1;j=j+1;x21=0;
end
end
fprintf('有%d个单词\n',x22);
x32=unique(x31);
m=length(x32);
for i=1:m
x33(i)=length(find(x==x32(i)));
if(x33(i)~=1)fprintf('%s出现了%d次\n',x32(i),x33(i));end
end |
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