4. 分别给出 3 个学生的 4 门课程的成绩，求其中的最高成绩、各门课程的平 均成绩和总平均成绩

#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	int max1 = 0;
	int max2 = 0;
	int max3 = 0;
	int arr[3][4] = { {59,66,78,98},{64,85,76,90},{9,95,95,96} };//定义一个三行四列的数组
	printf("张三成绩:\n");
	printf("语文\t数学\t英语\t道德\n");
	for (int i = 0; i < 4; i++)
	{
		printf("%-2d\t ",arr[0][i]);
	}
	printf("\n");
	printf("李四成绩:\n");
	printf("语文\t数学\t英语\t道德\n");
	for (int i = 0; i < 4; i++)
	{
		printf("%-2d\t ", arr[1][i]);
	}
	printf("\n");
	printf("王二成绩:\n");
	printf("语文\t数学\t英语\t道德\n");
	for (int i = 0; i < 4; i++)
	{
		printf("%-2d\t ", arr[2][i]);
	}
	for (int i = 0; i < 4; i++)
	{
		if (arr[0][i] > arr[0][i + 1])
		{
			max1 = arr[i][i];
		}
	}

	for (int i = 0; i < 4; i++)
	{
		if (arr[1][i] > arr[1][i + 1])
		{
			max2 = arr[1][i];
		}
		for (int i = 0; i < 4; i++)
		{
			if (arr[2][i] > arr[2][i + 1])
			{
				max3 = arr[2][i];
			}
		}
	}
	printf("\n");
	int max4 = (max1 > max2) ? max1 : max2;
	int MAX = (max3 > max4) ? max3 : max4;
	printf("最高成绩:%d\n",MAX);
	int yuwen = 0;
	for (int i = 0; i < 3; i++)
	{
		yuwen += arr[i][0];
	}
	int math = 0;
	for (int i = 0; i < 3; i++)
	{
		math += arr[i][1];
	}
	int english = 0;
	for (int i = 0; i < 3; i++)
	{
		english += arr[i][2];
	}
	int daode = 0;
	for (int i = 0; i < 3; i++)
	{
		daode += arr[i][2];
	}
	printf("语文平均成绩:%d\n", yuwen/3);
	printf("数学平均成绩:%d\n", math/3);
	printf("英语平均成绩:%d\n", english/3);
	printf("道德平均成绩:%d\n", daode/3);
	int arvage_zs=0;
	for (int i = 0; i < 4; i++)
	{
		arvage_zs += arr[0][i];
	}
	printf("张三总平均成绩:%d\n",arvage_zs/4);
	int arvage_ls = 0;
	for (int i = 0; i < 4; i++)
	{
		arvage_ls += arr[1][i];
	}
	printf("李四总平均成绩:%d\n", arvage_ls/4);
	int arvage_we = 0;
	for (int i = 0; i < 4; i++)
	{
		arvage_we += arr[1][i];
	}
	printf("王二总平均成绩:%d\n",arvage_we/4);
	return 0;
}