c09.cpp

《C++程序设计习题及解答》配套代码VC版

// c09.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream.h>

const int n = 5;
const int m = 4;
static int a[n][m] = {
	98, 99, 96, 100, 100,
	18, 28, 38, 48, 58,
	17, 90, 100, 29, 68,
	88, 99, 90, 20, 19,
};

void Input();
void Total();
void Average();

int main(int argc, char* argv[])
{
	Input();
	Total();
	Average();

	return 0;
}

void Input()
{
	
}

void Total()
{
	int sum;
	for ( int i = 0; i < n; i++ )
	{
		sum = 0;
		for ( int j = 0; j < m; j++ )
			sum += a[i][j];
		cout << "第" << (i+1) << "个学生总分:" << sum << endl;
	}
	cout << endl;
}

void Average()
{
	int sum;
	for ( int i = 0; i < m; i++ )
	{
		sum = 0;
		for ( int j = 0; j < n; j++ )
			sum += a[j][i];
		cout << "No " << i << " average is " << double(sum)/n << endl;
	}
	cout << endl;
}