Components of Online Voting System

Features of Online Voting System in C

The online voting system offers the following functions:...

Components of Online Voting System

The Online Voting System program has the following components:...

C Program to Implement Online Voting System

C #include #include // including necessary header files    #define MAX_C 11 // defining max number of candidates    // Structure of candidate typedef struct Candidate {     char name[50];     int votes;     char symbol; } Candidate;    // global array of candidate details Candidate allCandidates[MAX_C]; // global variable to keep the cound of candidates int candidateCount = 0; // global array to store all symbols char symbols[10]     = { '!', '@', '#', '$', '%', '^', '&', '*', '~', '+' }; // array to keep track of taken symbol int symbolTaken[11];    // function declaration void fillCandidate(int); void displayAllCandidates(); void getVotes(int); void getResults();    // driver code int main() {     // initializing necessary data structures     for (int i = 0; i < 11; i++) {         symbolTaken[i] = 0;     }        // getting the number of candidates     printf("Enter the number of candidates: ");     scanf("%d", &candidateCount);     if (candidateCount >= MAX_C) {         printf("Number of candidates cannot be greater "                "than 10.\n Terminating the program\n\n");         return 0;     }        // filling the details of the candidate     for (int i = 0; i < candidateCount; i++) {         fillCandidate(i);     }        // getting the number of voters     int numVoters;     printf("Enter the number of voters: ");     scanf("%d", &numVoters);        // Collecting votes     for (int i = 0; i < numVoters; i++) {         getVotes(i);     }        // printing results     getResults();        return 0; }    // function to populate the allCandidates array using the // details provided by user void fillCandidate(int cNum) {     printf("Available Symbols: \n");     for (int j = 0; j < 10; j++) {         if (symbolTaken[j] == 1)             continue;         printf("%d  %c\n", j + 1, symbols[j]);     }        int num = 0;        printf("\nEnter the symbol number of candidate %d: ",            cNum + 1);     scanf("%d", &num);        if (num <= 0 || num > 10 || symbolTaken[num - 1] == 1) {         printf("This Symbol is not available. Please "                "choose from the available symbols\n");         num = 0;         fillCandidate(cNum);     }     else {         symbolTaken[num - 1] = 1;         allCandidates[cNum].symbol = symbols[num - 1];         printf("Enter the name of candidate %d: ",                cNum + 1);         scanf("%s", allCandidates[cNum].name);            allCandidates[cNum].votes = 0;     } }    // function to display all candidates name with symbol void displayAllCandidates() {     if (!allCandidates || !candidateCount) {         perror("Invalid Candidate Array\n");         return;     }        for (int j = 0; j < candidateCount; j++) {         printf("%s\t\t", allCandidates[j].name);     }     printf("\n");     for (int j = 0; j < candidateCount; j++) {         printf("%3c\t\t\t", allCandidates[j].symbol);     }     printf("\n"); }    // function to get votes void getVotes(int voterCount) {     displayAllCandidates();     printf("Voter %d, please enter your choice (1-%d): ",            voterCount + 1, candidateCount);     int choice;     scanf("%d", &choice);        // checking for valid choice     if (choice >= 1 && choice <= candidateCount) {         allCandidates[choice - 1].votes++;     }     else {         printf("Invalid choice! Please vote again.\n");         getVotes(voterCount);     } }    // function to get results void getResults() {     int maxVotes = 0;     int winnerIndex = -1;     int winnerFrequency = 0;     for (int i = 0; i < candidateCount; i++) {         if (allCandidates[i].votes > maxVotes) {             maxVotes = allCandidates[i].votes;             winnerIndex = i;         }     }        for (int i = 0; i < candidateCount; i++) {         if (allCandidates[i].votes == maxVotes) {             winnerFrequency++;         }     }        printf("\n-----RESULT-----\n");        if (winnerFrequency > 1) {         printf("No candidate has majority votes\n");     }     else if (winnerIndex != -1) {         printf("The winner is: %s\nCandidate Symbol: "                "%c\nwith %d votes!\n",                allCandidates[winnerIndex].name,                allCandidates[winnerIndex].symbol, maxVotes);     }     else {         printf("No winner\n");     } }...