main
test-branch
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Last change
on this file since 7d77e64 was ea777aa, checked in by Alex Wilton <awilton@…>, 3 years ago |
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Moved examples, include, build_default.properties, common.xml, and README out from dev.civl.com into the root of the repo.
git-svn-id: svn://vsl.cis.udel.edu/civl/trunk@5704 fb995dde-84ed-4084-dfe6-e5aef3e2452c
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Property mode
set to
100644
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File size:
452 bytes
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| 1 | #include<stdio.h>
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| 2 | #include<stdlib.h>
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| 3 | #include <civlc.cvh>
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| 4 |
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| 5 | #pragma CIVL ACSL
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| 6 |
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| 7 | $input int N;
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| 8 | $assume(N >= 0);
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| 9 | $input int a[N];
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| 10 | $output double __sum;
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| 11 |
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| 12 |
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| 13 | int main(int argc, char *argv[]) {
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| 14 | double sum = 0;
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| 15 | int i, n = N;
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| 16 |
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| 17 | /*@ loop invariant 0 <= i <= n;
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| 18 | @ loop invariant sum == \sum(0, i-1, \lambda int t; a[t]);
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| 19 | @ loop assigns sum, i;
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| 20 | @*/
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| 21 | for (i=0; i<n; i++) sum += a[i];
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| 22 | __sum = sum;
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| 23 | printf("result is %lf\n", sum);
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| 24 | return 0;
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| 25 | }
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