将一个3×3阶矩阵转置，用一函数实现之。在主函数中用scanf函数输入矩阵元素，存放在数组中，以数组名作为函数实参。在主函数中输出已转置的矩阵-A 3 × 3 order matrix transpose, realized with a function. Scanf function used in the main function of the input matrix elements, stored in the array to the array name as the func