Letter frequency: Difference between revisions
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Y 16
Z 2
</pre>
=={{header|Vlang}}==
<lang vlang>import os
struct LetterFreq {
rune int
freq int
}
fn main(){
file := os.read_file('unixdict.txt')?
mut freq := map[rune]int{}
for c in file {
freq[c]++
}
mut lf := []LetterFreq{}
for k,v in freq {
lf << LetterFreq{u8(k),v}
}
lf.sort_with_compare(fn(a &LetterFreq, b &LetterFreq)int{
if a.freq > b.freq {
return -1
}
if a.freq < b.freq {
return 1
}
return 0
})
for f in lf {
println('${u8(f.rune).ascii_str()} ${f.rune} $f.freq')
}
}</lang>
{{out}}
<pre> D 25103
A 25103
e 65 20144
a 61 16421
i 69 13980
r 72 13436
t 74 12836
o 6F 12738
n 6E 12097
s 73 10210
l 6C 10061
c 63 8216
u 75 6489
m 6D 5828
d 64 5799
p 70 5516
h 68 5208
g 67 4129
b 62 4115
y 79 3633
f 66 2662
w 77 1968
k 6B 1925
v 76 1902
x 78 617
z 7A 433
j 6A 430
q 71 378
' 27 105
& 26 6
. 2E 6
1 31 2
8 38 1
7 37 1
6 36 1
5 35 1
4 34 1
3 33 1
2 32 1
0 30 1
9 39 1
</pre>
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