Passing Address of Structure Variable to Function

Passing Address of Structure Variable to Function

#include<stdio.h>

void display(struct student *p);

struct student

{

            char name[20];

            int rollno;

            float mark;

};

int main()

{

            struct student S1;

            printf("\nEnter name rollno and mark of a student:");

            scanf("%s %d %f", S1.name, &S1.rollno, &S1.mark );

            display(&S1);

}

void display(struct student *p)

{

    printf("\n Name is %s \n Rollno is %d \n Mark is %f", p->name, p->rollno, p->mark );

}

Output:

Enter name rollno and mark of a student: aaa 11 80

 Name is aaa

 Rollno is 11

 Mark is 80.000000

Passing Structure Variable to Function

Passing Structure Variable to Function

#include<stdio.h>

void display(struct student);

struct student

{

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

};

void main()

{

            struct student S1;

            printf("\nEnter name rollno and mark of a student:");

            scanf("%s %d %f", S1.name, &S1.rollno, &S1.mark );

            display(S1);

}

void display(struct student stu)

{

            printf("\n Name is %s \n Rollno is %d \n Mark is %f", stu.name, stu.rollno, stu.mark );

}

Output:

Enter name rollno and mark of a student: aaa 11 80

 Name is aaa

 Rollno is 11

 Mark is 80.000000

Passing Individual Structure Members to Function

Passing Individual Structure Members to Function

#include<stdio.h>

void display(char nam[], int roll, float mrk);

struct student

{

            char name[20];

            int rollno;

            float mark;

};

main()

{

            struct student S1;

            printf("\nEnter name rollno and mark of a student:");

            scanf("%s %d %f", S1.name, &S1.rollno, &S1.mark );

            display(S1.name, S1.rollno, S1.mark );

}

void display(char nam[], int roll, float mrk)

{

            printf("\n Name is %s \n Rollno is %d \n Mark is %f", nam, roll, mrk );

}

Output:

Enter name rollno and mark of a student:     aaa          11        80

 Name is aaa

 Rollno is 11

 Mark is 80.000000


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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