ex5_06.cpp

来自「Beginning Visual C++ 6源码。Wrox。」· C++ 代码 · 共 30 行

// EX5_06.CPP
// Passing a two-dimensional array to a function
#include <iostream>
using namespace std;

double yield(double array[][4], int n);

int main(void)
{
   double beans[3][4] =  {   { 1.0,  2.0,  3.0,  4.0 },
                             { 5.0,  6.0,  7.0,  8.0 },
                             { 9.0, 10.0, 11.0, 12.0 }   };

   cout << endl
        << "Yield = " << yield(beans, sizeof beans/sizeof beans[0]);

   cout << endl;
   return 0;
}

// Function to compute total yield
double yield(double beans[][4], int count)
{
   double sum = 0.0;
   for(int i=0; i<count; i++)       // Loop through number of rows
      for(int j=0; j<4; j++)        // Loop through elements in a row
         sum += beans[i][j];
   return sum;
}