source:
CIVL/examples/experimental/count.cvl@
a8ca3d3
| Last change on this file since a8ca3d3 was 8fa5a7b, checked in by , 13 years ago | |
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| File size: 146 bytes | |
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| 1 | #include<civlc.h> |
| 2 | |
| 3 | $input int n; |
| 4 | $output int s = 0; |
| 5 | |
| 6 | void main() { |
| 7 | $assume n>0; |
| 8 | for (int i=0; i<n; i++) $invariant (i<=n) { |
| 9 | s += i; |
| 10 | } |
| 11 | } |
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