11 lines
123 B
Plaintext
11 lines
123 B
Plaintext
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{for(i=1; i<=NF; i++) {
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if (x[$i] == "")
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y[++n] = $i
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x[$i]++
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}
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}
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END {
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for (i=0; i<n; i++)
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print (y[i], x[y[i]])
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}
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