source:
CIVL/examples/count.cvl@
97cfc53
| Last change on this file since 97cfc53 was f28d814, checked in by , 13 years ago | |
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| File size: 146 bytes | |
| Rev | Line | |
|---|---|---|
| [f28d814] | 1 | #include<civlc.h> |
| [34760dc] | 2 | |
| [f28d814] | 3 | $input int n; |
| 4 | $output int s = 0; | |
| [34760dc] | 5 | |
| 6 | void main() { | |
| [f28d814] | 7 | $assume n>0; |
| 8 | for (int i=0; i<n; i++) $invariant (i<=n) { | |
| [34760dc] | 9 | s += i; |
| 10 | } | |
| 11 | } |
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