通过提交C语言程序，逐字符确定测试用例。为符合编程人员的习惯，字符默认从第0个开始。文本框中输入Enter键可以直接开始探测。在结束文本框输入非数字时，会持续探测。探测到所有的测试用例都OF时探测会结束。支持的测试用例字符：ASCII -1, 8-13, 32-126。
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| Datum | Aantal installaties | Aantal bijwerkcontroles |
|---|---|---|
| 2026-04-07 | 0 | 8 |
| 2026-04-08 | 0 | 5 |
| 2026-04-09 | 0 | 7 |
| 2026-04-10 | 0 | 6 |
| 2026-04-11 | 0 | 5 |
| 2026-04-12 | 0 | 5 |
| 2026-04-13 | 0 | 4 |
| 2026-04-14 | 0 | 4 |
| 2026-04-15 | 0 | 4 |
| 2026-04-16 | 0 | 8 |
| 2026-04-17 | 0 | 6 |
| 2026-04-18 | 0 | 5 |
| 2026-04-19 | 0 | 5 |
| 2026-04-20 | 0 | 3 |
| 2026-04-21 | 0 | 7 |
| 2026-04-22 | 0 | 6 |
| 2026-04-23 | 0 | 3 |
| 2026-04-24 | 0 | 5 |
| 2026-04-25 | 0 | 2 |
| 2026-04-26 | 0 | 5 |
| 2026-04-27 | 0 | 8 |
| 2026-04-28 | 0 | 6 |
| 2026-04-29 | 0 | 2 |
| 2026-04-30 | 0 | 6 |
| 2026-05-01 | 0 | 4 |
| 2026-05-02 | 0 | 4 |
| 2026-05-03 | 0 | 6 |
| 2026-05-04 | 0 | 6 |
| 2026-05-05 | 0 | 10 |
| 2026-05-06 | 0 | 0 |
