DFA minimization stands for converting a given DFA to its equivalent DFA with minimum number of states. DFA State Minimization or Optimization C Program – C program for DFA (Deterministic Finite Automata) state minimization This program will run in any IDE especially Turbo C++ and Codeblocks. Understanding more about DFA Minimization - https://www.tutorialspoint.com/automata_theory/dfa_minimization.htm https://www.geeksforgeeks.org/theory-computation-minimization-dfa/