//Read file of numbers, find total
#include <fstream.h>
void main(void)
{  ifstream numbers;  //input file stream
   numbers.open("A:/numbers.txt"); //associates the name inch with a file
   if (numbers.fail()) //maybe no disk in A:, or the file does not exist
     cout<<"File not found\n"; //cout is used to notify user of error
   else //read numbers from file
   { int total=0;
     int num;
     numbers>>num; //read first before loop! 
     while (!numbers.eof()) //eof=end of file
     {  cout<<num<<"\n"; //print each number
        total+=num;
        numbers>>num; //reads a number from the file
     } //while not end of file
     cout<<"Total="<<total<<"\n";
      numbers.close();
   } //read file
} //main