19 lines
322 B
Awk
19 lines
322 B
Awk
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BEGIN {W=14}
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{
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for (i=1; i<=length($1); i++) {
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window = substr($1,i,W)
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S=0
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# compare each char of window to all char of window
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for (j=1; j<=W; j++) {
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for (k=1; k<=W; k++) {
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if (substr(window,j,1) == substr(window,k,1)) {
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S+=1
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}
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}
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}
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if (S == W) {
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print "fin : " i + W - 1
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next
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}
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}
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}
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