ARRAY OF STRUCTURES

PROGRAM:

#include<stdio.h> struct student

{

int rno,m1,m2,m3; float avg;

char name[20],dept[10];

};

void find_student(int a,struct student s[],int n)

{

int i;

printf("The Student Detail of %d\n",a); for(i=0;i<n;i++)

{

if(s[i].rno==a)

{

printf("%s\t%s\t%d\t%d\t%d\t%f\n",s[i].name,s[i].dept,s[i].m1,s[i].m

2,s[i].m3,s[i].avg); break;

}

} } main()

{

int i,n,rno; struct student s[10];

printf("Enter total no. of Students\n"); scanf("%d",&n);

for(i=0;i<n;i++)

{

printf("Enter the Student %d Details:\n",(i+1)); printf("Enter the roll no:\n"); scanf("%d",&s[i].rno);

printf("Enter the Name:\n"); scanf("%s",&s[i].name); printf("Enter the Dept:\n"); scanf("%s",&s[i].dept); printf("Enter the 3 marks:\n");

scanf("%d%d%d",&s[i].m1,&s[i].m2,&s[i].m3);

s[i].avg=(s[i].m1+s[i].m2+s[i].m3)/3;

}

printf("Enter the rollno to find:\n"); scanf("%d",&rno); find_student(rno,s,n);

}

 OUTPUT:

Enter total no. of Students 2

Enter the Student 1 Details: Enter the roll no:

12

Enter the Name: Kumar

Enter the Dept: cse

Enter the 3 marks: 45 67 88

Enter the Student 2 Details: Enter the roll no:

13 Enter the Name:

Prabhu

Enter the Dept: cse

Enter the 3 marks: 77 89 67

Enter the rollno to find: 13

The Student Detail of 13

Prabhu cse   77         89       67       77.000000