Tech Aryan

/* * FILE : m4.cpp * PROJECT : SENG1000 - Major #4 * PROGRAMMER : Aryan Marediya * FIRST VERSION : 2023-11-29 * DESCRIPTION : The program calulates the program to generate sport team win-loss records from game results in files.. */ #include #include #include #pragma warning(disable: 4996) //Function prototypes int parseLine(char* gameResult, char* opponentName, int* primaryScore, int* opponentScore); int processGames(char* filename); int main() { FILE* teamsFile = fopen("teams.txt", "r"); if (teamsFile == NULL) { perror("Error opening teams.txt"); return 1; } char teamFilename[100] = { 0 }; while (fgets(teamFilename, sizeof(teamFilename), teamsFile) != NULL) { //Remove the newline character at the end int len = strlen(teamFilename); if (len > 0 && teamFilename[len - 1] == '\n') { teamFilename[len - 1] = '\0'; } //Process games for each team int status = processGames(teamFilename); if (status != 0) { printf("Error processing %s\n", teamFilename); } printf("\n"); } fclose(teamsFile); return 0; } // // FUNCTION : parseLine // DESCRIPTION : Parse a line containing game results and extract opponent name, primary score, and opponent score. // // PARAMETERS : // gameResult: String containing the game result to be parsed. // opponentName: Output parameter to store the opponent's name. // primaryScore: Output parameter to store the primary team's score. // opponentScore: Output parameter to store the opponent's score. // // RETURNS : // Returns 0 on success, 1 on failure. // int parseLine(char* gameResult, char* opponentName, int* primaryScore, int* opponentScore) { char* comma = gameResult; while (*comma != ',' && *comma != '\0') { comma++; } if (*comma != ',') { printf("Error: Missing opponent name\n"); return 1; } //Copy opponent name strncpy(opponentName, gameResult, comma - gameResult); opponentName[comma - gameResult] = '\0'; char* dash = comma + 1; while (*dash != '-' && *dash != '\0') { dash++; } if (*dash != '-') { printf("Error: Missing primary score\n"); return 1; } // Parse primary score *primaryScore = atoi(comma + 1); // Find the newline position char* newline = dash + 1; while (*newline != '\n' && *newline != '\0') { newline++; } if (*newline != '\n') { printf("Error: Missing opponent score\n"); return 1; } // Parse opponent score *opponentScore = atoi(dash + 1); return 0; } // // FUNCTION : processGames // DESCRIPTION : Process a file containing game results, calculate statistics, and print the season result. // // PARAMETERS : // filename: Name of the file containing game results. // // RETURNS : // Returns 0 on success, 1 on failure. // int processGames(char* filename) { FILE* gameFile = fopen(filename, "r"); if (gameFile == NULL) { perror("Error opening game file"); return 1; } printf("Processing %s:\n", filename); int wins = 0, losses = 0, ties = 0; char gameResult[100] = { '\0' }; //Initialize with null characters while (fgets(gameResult, sizeof(gameResult), gameFile) != NULL) { //Remove the newline character at the end int len = strlen(gameResult); if (len > 0 && gameResult[len - 1] == '\n') { gameResult[len - 1] = '\0'; } char opponentName[50] = { '\0' }; //Initialize with null characters int primaryScore = 0, opponentScore = 0; int status = parseLine(gameResult, opponentName, &primaryScore, &opponentScore); if (status == 0) { printf("\t"); //Determine and print the outcome of each game if (primaryScore > opponentScore) { printf("%s beat %s %d-%d\n", filename, opponentName, primaryScore, opponentScore); wins++; } else if (primaryScore < opponentScore) { printf("%s lost to %s %d-%d\n", filename, opponentName, primaryScore, opponentScore); losses++; } else { printf("%s and %s tied at %d\n", filename, opponentName, primaryScore); ties++; } } } //Print season result if there are recorded games if (wins + losses + ties > 0) { double winningPercentage = (2.0 * wins + ties) / (2.0 * (wins + losses + ties)); printf("Season result for %s: %.3f (%d-%d-%d)\n", filename, winningPercentage, wins, losses, ties); } fclose(gameFile); return 0; }