Using only #include <iostream> #include <fstream> #include <string> #include <io

Question

Using only #include <iostream> #include <fstream> #include <string> #include <iomanip> Write a program to read the parts .txt file and display the cost of inventory for each of the part classes. The file contains parts of class A, B, C and D. Atypical line in the file would be: P-11191 A 10 34.29 This is part number P-11191, a class A part, of which there are 10 in stock and each costs $34.29. Your program, therefore, would add 342.90 to class A inventory. C: Windows system321cmd.exe .....................INUENTORY REPORT A parts Count 85 Value of inventory 191180.07 69 Value of inventory 74764.16 B parts Count C parts Count: 76 Value of inventory 49506.06 D parts Count 61 Value of inventory 22738.69 Unknown Count 13 Value of inventory: 4282.68 Press any key to continue

Explanation / Answer

#include #include #include #include using namespace std; int main() { string classId[30], classType[30], stock[30], cost[30]; ifstream myfile("../test.txt"); int id = 0, types = 0, st = 0, cst = 0; if(!myfile) { cout cost1; inventory = stock1 * cost1; cout

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