saleinit.cpp

来自「本课程主要介绍面向对象程序设计的方法和c++语言的基本概念。以c++语言中的面向」· C++ 代码 · 共 31 行

// saleinit.cpp
// displays sales chart, initializes 2-d array
#include <iostream>
#include <iomanip>             //for setprecision, etc.
using namespace std;
const int DISTRICTS = 4;       //array dimensions
const int MONTHS = 3;

int main()
   {
   int d, m;
                               //initialize array elements
   double sales[DISTRICTS][MONTHS]
		  = {  {  1432.07,   234.50,   654.01 },
		       {   322.00, 13838.32, 17589.88 },
		       {  9328.34,   934.00,  4492.30 },
		       { 12838.29,  2332.63,    32.93 }  };
   cout << "\n\n";
   cout << "                        Month\n";
   cout << "                1         2         3";
   for(d=0; d<DISTRICTS; d++)
      {
      cout <<"\nDistrict " << d+1;
      for(m=0; m<MONTHS; m++)
         cout << setw(10) << setiosflags(ios::fixed)      
              << setiosflags(ios::showpoint) << setprecision(2) 
              << sales[d][m];  //access array element
      }
   cout << endl;
   return 0;
   }