Array Within the Structure

Array Within the Structure

#include<stdio.h>

struct student

{

            char name[20];           

            int rollno;

            float mark[3];

};

main()

{

            struct student S[10];

            int i, n, j;

            printf("\nEnter the number of students: ");

            scanf("%d", &n);

            for(i=0; i<n; i++)

            {

                        printf("\nEnter Student %d details: ", i+1);

                        printf("\nEnter name rollno: ");

                        scanf("%s %d", S[i].name, &S[i].rollno);

                        printf("\nEnter 3 marks: ");

                        for(j=0; j<3; j++)

                                                scanf("%f", &S[i].mark[j]);

            }

            for(i = 0;i<n;i++)

            {

                        printf("\nStudent %d details: ", i+1);

                        printf("\n\tName is %s \n\tRollno is %d", S[i].name, S[i].rollno);

                        printf("\n\tMarks are: ");

                        for(j=0; j<3; j++)

                                                printf("%f  ", S[i].mark[j]);

            }

}

Output:

Enter the number of students: 2

Enter Student 1 details:

Enter name rollno: aaa 11

Enter 3 marks: 50 60 70

Enter Student 2 details:

Enter name rollno: bbb 22

Enter 3 marks: 60 70 80

Student 1 details:

        Name is aaa

        Rollno is 11

        Marks are: 50.000000    60.000000       70.000000

Student 2 details:

        Name is bbb

        Rollno is 22

        Marks are: 60.000000    70.000000       80.000000

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Array of Structures

Array of Structures

#include<stdio.h>

struct student

{

            char name[20];          
            int rollno;           
            float mark;

};

main()

{

            struct student S[10];

            int i, n;

            printf("\nEnter the number of students: ");

            scanf("%d", &n);

            for(i=0; i<n; i++)

            {

                    printf("\nEnter name rollno and mark of a student %d: ", i+1);

                        scanf("%s %d %f", S[i].name, &S[i].rollno, &S[i].mark );

            }

            for(i=0; i<n; i++)

            {

                        printf("\nStudent %d details: ", i+1);

                        printf("\n \tName is %s \n\tRollno is %d \n\tMark is %f", S[i].name, S[i].rollno, S[i].mark );

            }

}

Output:

Enter the number of students: 3

Enter name rollno and mark of a student 1: aaa       10        55

Enter name rollno and mark of a student 2: bbb       20        66

Enter name rollno and mark of a student 3: ccc        30        77

Student 1 details:

    Name is aaa

    Rollno is 10

    Mark is 55.000000

Student 2 details:

    Name is bbb

    Rollno is 20

    Mark is 66.000000

Student 3 details:

    Name is ccc

    Rollno is 30

    Mark is 77.000000


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https://tejaswinihbhat.blogspot.in/2016/07/data-structures-15CS33-Module1.html
https://tejaswinihbhat.blogspot.in/2016/07/structures.html

Structures

Module 1: Structure

• Structure Template
• Structure Variable Declaration
• Structure Variable Initialization
• Structure and Pointer
• Array within Structure
• Array of Structures
• Structures and Functions 
•          Passing Individual Structure Members
•          Passing Structure Variable 
•          Passing Address of Structure Variable 
• Nested Structures