Example:4
C program to declare a structure named student with attributes as roll, name, m1, m2, m3, total, and per. Take input for the details, calculate and display total, and per.
Sol:
#include<stdio.h>
struct student
{
int roll;
char name[20];
float m1,m2,m3,total,per;
};
//}s;
//struct bank s;
int main()
{
struct student s;
printf("Enter roll,name,m1,m2, and m3 ");
scanf("%d %s %f %f %f",&s.roll,s.name,&s.m1,&s.m2,&s.m3);
s.total=s.m1+s.m2+s.m3;
s.per=s.total/3;
printf("Total %.3f Per %.2f\n",s.total,s.per);
return(0);
}
/* Output */ Enter roll,name,m1,m2, and m3 101 Amit 98 95 96 Total 289.000 Per 96.33
Example:5
C program to declare a structure named product with attributes as product number, product name, rate, quantity, and cost. Product:(pno,name,rate,qty,cost). Take input for the details, calculate and display the cost of the product.
Sol:
#include<stdio.h>
struct product
{
int pno;
char pname[15];
float rate,qty,cost;
}p;
//struct product p;
int main()
{
//struct product p;
printf("Enter pno,pname,rate and qty ");
scanf("%d %s %f %f",&p.pno,p.pname,&p.rate,&p.qty);
p.cost=p.rate*p.qty;
printf("cost = %.2f\n",p.cost);
//getch();
return(0);
}
/* Output */ Enter pno,pname,rate and qty 1001 Lux 45 6 cost = 270.00
Example:6
C program to declare a structure named book with attributes as book code, book title, price , number of copies and total cost. Book (bcode, btitle, price, noc, cost). Take input for the details calculate and display cost of the books.
Sol:
#include<stdio.h>
struct book
{
int bcode;
char btitle[15];
float price,noc,cost;
}b;
//struct book b;
int main()
{
//struct book b;
printf("Enter bcode,btitle,price and noc ");
scanf("%d %s %f %f",&b.bcode,b.btitle,&b.price,&b.noc);
b.cost=b.price*b.noc;
printf("cost = %.2f\n",b.cost);
//getch();
return(0);
}
/* Output */ Enter bcode,btitle,price and noc 1002 C 256 3 cost = 768.00




