数据结构：实验二

// 实验二.cpp ://
/*
1.定义student结构体，包含姓名、学号、C成绩、VB成绩、数学成绩和英语成绩，并计算平均成绩，
通过调用函数输出平局成绩。
2.函数完成二维数组的最小值查找，并在主函数中输出（用指针实现）。
*/
#include "stdafx.h"
#include "string"
#include "iostream"
using namespace std;
//score struct
struct score
{
    int c;
    int vb;
    int math;
    int music;
};
//student struct
struct student
{
    string name;
    int num;
    struct score score;
    float aver;
}stu;
//Input and Output Function(First question )
void inOutPut1(struct student stu)
{
    cout << "Input Name：";
    cin >> stu.name;
    cout << "Input Number：";
    cin >> stu.num;
    cout << "Input C score：";
    cin >> stu.score.c;
    cout << "Input VB score：";
    cin >> stu.score.vb;
    cout << "Input Math score：";
    cin >> stu.score.math;
    cout << "Input Music score：";
    cin >> stu.score.music;
    float anvagerScore = (stu.score.c + stu.score.vb + stu.score.math + stu.score.music)/4.0;
    cout << "anvagerScore：";
    cout << anvagerScore;
    cout << "\n";
}
//Find Min Value(Second question)
int min(int (*p)[2])
{
    int min = (*p)[0];
    for (int i = 0; i < 2; i++)
        for (int j = 0; j < 2; j++)
            if ((*(p + i))[j] < min)
                min = (*(p + i))[j];
    return min;
}
//Input and Output Function(Second question )
void inOutPut2()
{
    int(*p)[2];//two-dimensional array point,equivalent to int [][2]
    int arr[2][2];//two-dimensional array
    for (int i = 0; i < 2; i++)
        for (int j = 0; j < 2; j++)
            cin >> arr[i][j];//input elements
    p = arr;//point to the arr's first(arr[0][0]) element address
    cout << "min=";
    cout << min(&p[0]);//output min vaule
    cout << "\n";
}
int main()
{
    // inOutPut1(stu);
    inOutPut2();

}

first output:

second output: