Student_Achievement_Management_System/input_output.c

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include<time.h>
#include "menu.h"

#define MAX_INPUT_LENGTH 10

void displayMenu() {
    printf("                              1.Input\n");
    printf("                              2.Output\n");
    printf("                              3.Insert\n");
    printf("                              4.Delete\n");
    printf("                              5.Modify\n");
    printf("                              6.Query\n");
    printf("                              7.Quit\n");
    printf("Please input your option: \n");
}

void inputStudentInfo(Student students[], int* count) {
    int numToInput;
    char input[10];
    printf("Please enter the number of students you want to add: ");
    if (scanf_s("%d", &numToInput) != 1) {
        printf("Invalid input, please enter an integer.\n");
        return;
    }
    if (*count + numToInput > MAX_STUDENTS) {
        printf("Unable to add more students, maximum capacity has been reached.\n");
        return;
    }

    for (int i = 0; i < numToInput; i++) {
        printf("Id: ");
        scanf_s("%9s", students[*count].id, (unsigned)_countof(students[*count].id));
        printf("Class: ");
        scanf_s("%9s", students[*count].clas, (unsigned)_countof(students[*count].clas));
        printf("Name: ");
        scanf_s("%9s", students[*count].name, (unsigned)_countof(students[*count].name));
        printf("Score1: ");
        scanf_s("%lf", &students[*count].score1);
        printf("Score2: ");
        scanf_s("%lf", &students[*count].score2);
        printf("Score3: ");
        scanf_s("%lf", &students[*count].score3);
        students[*count].score = students[*count].score1 + students[*count].score2 + students[*count].score3;
        (*count)++;
            start:
            printf("continue?(yes/no)\n");
            scanf_s("%9s", input, (unsigned)_countof(input));
            if (strcmp(input, "yes") == 0) {
                continue;
            }
            else if (strcmp(input, "no") == 0) {
                break;
            }
            else {
                printf("Wrong input,yes or no<6E><6F>\n");
                goto start;
            }
    }
}
void displayStudentInfo(Student students[], int count) {
    for (int i = 0; i < count; i++) {
        printf("%s %s %s %.1lf %.1lf %.1lf %.1lf\n", students[i].id, students[i].clas, students[i].name,
            students[i].score1, students[i].score2, students[i].score3, students[i].score);
    }
}