编写c++程序,计算二维数组的每行元素之和,每列元素之和,对角线元素之和...答:={1,2,3,4,5,6,7,8,9};cout<<"原二维数组:"<<endl;PrintArray(a);cout<<"每行元素和:"<<endl;AddLine(a);cout<<"每列元素和:"<<endl;AddColumn(a);cout<<"对角线元素和:"<<endl;AddDiagonal(a);cout<<"斜对角线元素和:"<<endl;AddObliqueDiagonal(a);return 0;} 运行 ...
用C++做一道二维数组函数题:编写函数求出一个3x3矩阵的最大和最小元素...答:include <iostream>using namespace std;int num[3][3] = {2, 3, 1,9, 8, 6,7, 5, 2};void FunMin(int& min, int& x, int& y){min = num[0][0];x = y = 0;for (int i = 0; i < 3; ++i)for (int j = 0; j < 3; ++j)if (min > num[i][j]){min ...