【判断题】![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/logo-new-ad743.png)
结构刚度矩阵主对角线上的元素恒大于零 。
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参考答案:
![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/logo-new-ad743.png)
【简答题】调用 fun 函数求 5 行 5 列矩阵主对角线元素之和。 #include #define M 5 int fun(int a[M][M]) { /**********Program**********/ /********** End **********/ } main() { int a[M][M]={{1,3,5,7,9},{2,4,6,8,10},{2,3,4,5,6},{4,5...
![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/ad-shua-new-b6bbb.png)
【简答题】调用 fun 函数求 5 行 5 列矩阵主对角线元素之和。 #include #define M 5 int fun(int a[M][M]) { /**********Program**********/ /********** End **********/ } main() { int a[M][M]={{1,3,5,7,9},{2,4,6,8,10},{2,3,4,5,6},{4,5... 参考解析:
![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/logo-new-ad743.png)