source:
CIVL/examples/count.cvl@
9ae277d
| Last change on this file since 9ae277d was 34760dc, checked in by , 13 years ago | |
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| File size: 128 bytes | |
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| 1 | |
| 2 | _input int n; |
| 3 | _output int s = 0; |
| 4 | |
| 5 | void main() { |
| 6 | _assume n>0; |
| 7 | for (int i=0; i<n; i++) _invariant (i<=n) { |
| 8 | s += i; |
| 9 | } |
| 10 | } |
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