student management.txt

#include <stdio.h>
#include <string.h>
#define MAX_STUDENTS 3
typedef enum{
    A,
    B,
    C,
    D,
    F
}Score;
struct student{
    char name[100];
    int age;
    Score score;
}stud;
void addStudent(struct student stud[],int a){
    if(a<3){
    scanf("%s",stud[a].name);
    scanf("%d",&stud[a].age);
    scanf("%d",&stud[a].score);
    printf("Added sucessfully");
    }
    else{
        printf("Maximum number of students reached");
    }
}
void displayStudents(struct student stud[]){
    int i=0;
    for(i;i<3;i++){
        printf("Name:%s",stud[i].name);
        printf("Age:%d",stud[i].age);
        if(stud[i].score==0){
        printf("Grade:A");}
        else if(stud[i].score==1){
        printf("Grade:B");}
        else if(stud[i].score==2){
        printf("Grade:C");}
        else if(stud[i].score==3){
        printf("Grade:D");}
        else{
            printf("Grade:F");
        }

    }

}
void findHighestScoringStudent(struct student stud[]){
    int i=0,highest;
    for(i;i<2;i++){
       if(stud[i].score<stud[i+1].score){
           highest=stud[i+1].score;
       }
    }
printf("the highest score is:%d",highest);
}


int main(){
    struct student students[MAX_STUDENTS];
    int i;
    for(i=0;i<2;i++){
    printf("Enter name:");
    scanf("%s",&students[i].name);
    printf("Enter age:");
     scanf("%d",&students[i].age);
    printf("Enter grade (A/B/C/D/F):");
    scanf("%s",&students[i].score);
    }
    int choice,n;
    printf("Enter your choice(Option 1: Add a student,Option 2: Display all students,Option 3: Find the highest-scoring student,Option 4: Exit the program):");
    scanf("%d",&choice);
    n=i+1;
    if(choice==1){
        addStudent(students,n);
    }
    else if(choice==2){
        displayStudents(students);
    }
    else if(choice==3){
        findHighestScoringStudent(students);
    }
    else if(choice==4){
        printf("Exiting the program. Thank you for using our system!");
    }
    else{
        printf("Invalid choice");
    }
}