/*****************************************************************//**
* \file ConsoleTextFileDemoApp.cpp c++ 14
* \brief
*
*
* \author geovindu
* \date June 2023
*********************************************************************/
// ConsoleTextFileDemoApp.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//https://stackoverflow.com/questions/936687/how-do-i-declare-a-2d-array-in-c-using-new
//geovindu Geovin Du
#define _UNICODE
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <windows.h>
#include <string>
#include <string.h>
#include <fstream>
#include <stdio.h>
#include <cstdlib>
#include <cstring>
#include <iomanip>
#include <cstdio>
#include <codecvt>
#include <assert.h>
#include <windows.h>
#include <iostream>
#include <fstream>
#include <io.h>
#include <vector>
using namespace std;
/// <summary>
/// 打印二维数组
/// </summary>
/// <param name="p"></param>
/// <param name="rowNum">行</param>
/// <param name="coluNum">列</param>
void PrintPtr(int** p, int rowNum, int coluNumn)
{
for (int i = 0; i < rowNum; i++)
{
for (int j = 0; j < coluNumn; j++)
cout << p[i][j] << " ";
cout << endl;
}
}
/// <summary>
///
/// </summary>
/// <param name="arry"></param>
/// <param name="row"></param>
void PrintAr2(int arry[][9], int row)
{
for (int i = 0; i < row; i++)
{
for (int j = 0; j < 9; j++)
cout << arry[i][j] << " ";
cout << endl;
}
}
/// <summary>
/// 打印二维数组
/// </summary>
/// <param name="p"></param>
/// <param name="rowNum"></param>
/// <param name="coluNum"></param>
void print_p(int** p, int rowNum, int coluNum)
{
cout << "\n------------------------" << endl;
for (int i = 0; i < rowNum; i++)
{
for (int j = 0; j < coluNum; j++)
{
cout << p[i][j] << " ";
}
cout << endl;
}
}
/// <summary>
///
/// </summary>
/// <param name="p"></param>
/// <param name="RowSize"></param>
/// <param name="LineSize"></param>
void print_array(int* p, int RowSize, int LineSize)
{
int i, j;
for (i = 0; i < RowSize; i++)
{
for (j = 0; j < LineSize; j++)
printf("%d ", *(p + i * LineSize + j));
printf("\n");
}
}
/// <summary>
/// 初始化二维数组，即给指针p分配内存。这里注意要使用引用
/// </summary>
/// <param name="p"></param>
/// <param name="rowNum"></param>
/// <param name="coluNum"></param>
void init_p(int**& p, int* rowNum, int* coluNum)
{
cin >> *rowNum >> *coluNum;
p = new int* [*rowNum];
for (int i = 0; i < *rowNum; i++)
{
p[i] = new int[*coluNum];
}
}
int main(void)
{
std::cout << "Hello World! 涂聚文！ \n";
//string duname;
//cout << "输入姓名：" << endl;
//cin >> duname;
//cout << "name:" << duname << endl;
int sudoku[9][9] = {
{0, 0, 0, 0, 0, 9, 0, 5, 0},
{0, 0, 8, 0, 0, 0, 0, 7, 9},
{0, 0, 1, 5, 0, 2, 0, 0, 0},
{3, 0, 0, 0, 1, 0, 5, 0, 7},
{2, 0, 4, 0, 0, 7, 0, 0, 0},
{0, 0, 0, 6, 0, 0, 2, 0, 0},
{0, 0, 0, 0, 7, 0, 3, 4, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 3, 0, 0, 5, 6, 0, 0, 0}
};
int** p = new int* [9];
for (int i = 0; i < 9; i++)
p[i] = new int[10];
for (int i = 0; i < 9; i++)
{
for (int j = 0; j < 9; j++)
p[i][j] = sudoku[i][j];
}
cout << "传递数组名" << endl;
PrintAr2(sudoku, 9);
cout << "传递指针" << endl;
PrintPtr(p, 9, 9);
int i, j;
print_array((int*)sudoku, 9, 9);
cout << "***********" << endl;
for (i = 0; i <9; i++)
{
for (j = 0; j < 9; j++)
printf("%d ", *(*(sudoku + i) + j));
printf("\n");
}
wstring allstr;
wstring sname;
wstring stuID;//学号
int num;//编号
double english;//英语成绩
double math;//数学成绩
double cpp;//C++成绩
int location = 0;//位置编号
int flag = 0;//标记是否有对应的编号
wcout << L"请输入新增学生的信息" << endl;
wcout << L"姓名\t" << "学号\t" << "英语\t" << "数学\t" << "C++\t" << endl;
wcin.imbue(locale("chs"));//获取的是中文
wcout.imbue(locale("chs"));
wcin >> sname >> stuID >> english >> math >> cpp;
//allstr = sname + ' ' + stuID;
allstr.append(sname); //C++ wstring::append
allstr.append(L"\t");
allstr.append(stuID);
allstr.append(L"\t");
allstr.append(to_wstring(english));
allstr.append(L"\t");
allstr.append(to_wstring(math));
allstr.append(L"\t");
allstr.append(to_wstring(cpp));
wcout << allstr << endl;
system("pause");
return 0;
}
// 运行程序: Ctrl + F5 或调试 >“开始执行(不调试)”菜单
// 调试程序: F5 或调试 >“开始调试”菜单
// 入门使用技巧:
// 1. 使用解决方案资源管理器窗口添加/管理文件
// 2. 使用团队资源管理器窗口连接到源代码管理
// 3. 使用输出窗口查看生成输出和其他消息
// 4. 使用错误列表窗口查看错误
// 5. 转到“项目”>“添加新项”以创建新的代码文件，或转到“项目”>“添加现有项”以将现有代码文件添加到项目
// 6. 将来，若要再次打开此项目，请转到“文件”>“打开”>“项目”并选择 .sln 文件
#define UNICODE