Question

Define structure consisting of following elements
1. student roll_no
2. student name
3. student percentage
Write a program to read records of 5 students of and display same.

Answer 1

• The Structure for above given elements can be defined as : 

struct student
{
char stud_name[20];
int roll_no;
int percentage;
};
Program:
#include<conio.h>
#include<stdio.h>
struct student
{
char stud_name[20];
int roll_no;
int percentage;
};
void main ()
{
struct student st[100];
int n,i,j;
clrscr();
for(i=0;i<=4;i++)
{
printf("Enter the student's name, roll number and percentage:");
scanf("%s %d %d" , st[i].stud_name,&st[i].roll_no,&st[i].percentage);
}
printf("Name\tRoll No\tpercentage\n");
printf("----------------------------------------------\n");
for(i=0;i<=4;i++)
{
printf("%s\t%d\t%d\n",st[i].stud_name, st[i].roll_no, st[i].percentage);
}
getch();
}

Output: Enter the student's name, roll number and percentage: ketan 01 90 Enter the student's name, roll number and percentage: carry 02 91 Enter the student's name, roll number and percentage: tom 03 92 Enter the student's name, roll number and percentage: jerry 04 95 Enter the student's name, roll number and percentage: bob 05 96 Name Roll No Percentage ------------------------------------------------------ ketan 01 90 carry 02 91 tom 03 92 jerry 04 95 bob 05 96