C program to store and display records of N products using union.

#include<stdio.h>

#include<conio.h>

#include<string.h>

#define N 5

void dummy(float *a)

{

float b=*a; 

//perform some floating access

dummy (&b); 

//calling a floating point function

}

union product{

int pid;

char pname[20] , mfd[11], sname[20];

float price;

};

void main() {

int i;

union product p[N];

for (i=0;i<N;i++){

clrscr();

printf("Enter %d product's price:-\n",i+1);

scanf("%f",&p[i].price);

getch();

}

for (i=0;i<N;i++) {

clrscr();

printf("\nPrice of %d product = %f \n",i+1,p[i].price);

getch();

}

}