Compile: g++ main.cpp -o main.exe Run (in cmd): main.exe < ($testFileName).txt testFileName: brandy dualtest emptyest infeasible maros Input: ($testFileName).txt Output: shown on terminal ".out" files are the standard results to verify the correctness of the program output. dualtest.txt tests the correctness through comparing the results of simplex with dualsimplex and also compares the running efficiency.