#include<iostream>
using namespace std;
void main()
{
int i, j;
float a[4][6];
a[3][5] = 0;
cout << "输入成绩:\n";
for (i = 0; i < 3; i++)
for (j = 0; j < 5; j++)
cin >> a[i][j];
for (i = 0; i < 3; i++)
{
a[i][5] = 0;
for (j = 0; j < 5; j++)
{
a[i][5] += a[i][j];
}
a[i][5] = a[i][5] / 5;
}
for (j = 0; j < 5; j++)
{
a[3][j] = 0;
for (i = 0; i < 3; i++)
{
a[3][j] += a[i][j];
}
}
cout << "输出结果:\n";
for (i = 0; i < 4; i++)
{
for (j = 0; j < 6; j++)
{
cout << a[i][j] << " ";
}
cout << "\n";
}
for (j = 0; j < 5; j++)
{
a[3][j] = a[3][j] / 3;
}
cout << "averge:\n";
for (j = 0; j < 5; j++)
{
cout << a[3][j] << " ";
}
getchar();
getchar();
}
using namespace std;
void main()
{
int i, j;
float a[4][6];
a[3][5] = 0;
cout << "输入成绩:\n";
for (i = 0; i < 3; i++)
for (j = 0; j < 5; j++)
cin >> a[i][j];
for (i = 0; i < 3; i++)
{
a[i][5] = 0;
for (j = 0; j < 5; j++)
{
a[i][5] += a[i][j];
}
a[i][5] = a[i][5] / 5;
}
for (j = 0; j < 5; j++)
{
a[3][j] = 0;
for (i = 0; i < 3; i++)
{
a[3][j] += a[i][j];
}
}
cout << "输出结果:\n";
for (i = 0; i < 4; i++)
{
for (j = 0; j < 6; j++)
{
cout << a[i][j] << " ";
}
cout << "\n";
}
for (j = 0; j < 5; j++)
{
a[3][j] = a[3][j] / 3;
}
cout << "averge:\n";
for (j = 0; j < 5; j++)
{
cout << a[3][j] << " ";
}
getchar();
getchar();
}
本文介绍了一个使用C++编写的程序,该程序能够接收并处理一个3x5的二维数组,用于记录三名学生的五门课程的成绩,并计算每位学生的平均成绩及每门课程的班级平均分。
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