rep6

과제 가이드

 

내가푼답

#include <iostream>
#include <iomanip>
using namespace std;  
#define ROW		3  
#define COL		5 
void main() 
{ 
	int		a[ROW][COL] = {0, };
	int		r, c, sum[COL] = { 0, }, sum2[COL] = { 0, };
	float	mean_row[ROW], sum3 = 0;
	float	mean_row2[COL] = { 0, }, mean_row3;

	for(r= 0; r<ROW; r++){
	    a[r][0] =r+1;
	    cout<<"\n>> "<< a[r][0] <<" 번째 학생의 점수를 입력하세요\n";
		for(c= 1; c <= COL-1; c++) {
			cout<<c << "번째 과목 => " ;
			cin>>a[r][c];
		 }
	}

	for(r= 0; r<ROW; r++){	
		for(c=1; c<=COL-1; c++) { 
		       sum[r] += a[r][c];
		 }
		mean_row[r]=(float)sum[r]/(COL-1);
	}

	for (r = 1; r < COL; r++) {
		for (c = 0; c <= ROW - 1; c++) {
			sum2[r-1] += a[c][r];
		}
		mean_row2[r-1] = (float)sum2[r-1] / ROW;
	}

	for (r = 0; r < ROW; r++) {
		sum3 += mean_row[r];
	}

	mean_row3 = sum3 / ROW;


	cout<<"\n\n\t\t\t      학 생 별   성 적 표";
	cout<<"\n\t\t\t      ===================\n";
	cout<< "\n        번호       국어       영어       수학      사회       평    균";
//	cout<<"\n\t"<<"---------------------------------------------------------------\n";
	cout<<"\n\t"<<setfill('-')<<setw(63)<<"-"<<endl<<setfill(' ');
	for(r= 0; r<ROW; r++){
		for(c= 0; c<COL; c++) cout<<setw(11)<<a[r][c];
		cout<<setw(15)<<mean_row[r]<<endl;
	}
	cout << "\t" << setfill('-') << setw(63) << "-" << endl << setfill(' ');
	
	cout << setw(11) << "평균";
	for (c = 0; c < COL-1; c++) cout << setw(11) << mean_row2[c];
	cout << setw(11) << mean_row3;
	
	


	cout<<endl<<endl;
}