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A-M baby

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Ingy döt Net 2013-04-10 21:29:02 -07:00
parent 764da6cbbb
commit db842d013d
19005 changed files with 197040 additions and 7 deletions
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20
Task/Forward-difference/AWK/forward-difference-1.awk Normal file
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#!/usr/bin/awk -f
BEGIN {
if (p<1) {p = 1};
}
function diff(s, p) {
n = split(s, a, " ");
for (j = 1; j <= p; j++) {
for(i = 1; i <= n-j; i++) {
a[i] = a[i+1] - a[i];
}
}
s = "";
for (i = 1; i <= n-p; i++) s = s" "a[i];
return s;
}
{
print diff($0, p);
}