四、以下為 C 語言撰寫之程式碼片段，請回答下列問題：(2 題，共 15 分)

| | 【程式碼片段一】 | | 【程式碼片段二】 |
| | | | |
| 01 | #include | 01 | int score = 2; |
| 02 | void calculate() { | 02 | int result = 10; |
| 03 | static int a = 5; | 03 | switch (score) { |
| 04 | int b = 5; | 04 | case 1: |
| 05 | a += 10; | 05 | result += 5; |
| 06 | b += 10; | 06 | case 2: |
| 07 | printf("(%d,%d) ", a, b); | 07 | result += 10; |
| 08 | } | 08 | case 3: |
| 09 | int main() { | 09 | result += 20; |
| 10 | calculate(); | 10 | break; |
| 11 | calculate(); | 11 | default: |
| 12 | calculate(); | 13 | result += 30; |
| 13 | printf("\n"); | 13 | } |
| 14 | return 0; | 14 | printf("%d\n", result); |
| 15 | } | 15 | |

(一)請寫出【程式碼片段一】執行完畢後的螢幕輸出結果。(7 分)