#include <stdio.h>
#include <stdlib.h>
#include <conio.h>

struct Node 
{
    int coeff;
    int exp;
    struct Node* next;
};

struct Node *start=NULL;

void insertTerm(int coeff, int exp) 
{
    struct Node* newNode = (struct Node*)malloc(sizeof(struct Node));
    newNode->coeff = coeff;
    newNode->exp = exp;
    newNode->next = NULL;

    if (start == NULL) 
	{
        start=newNode;
        return;
    }

    struct Node* temp = start;
    while (temp->next != NULL) 
	{
        temp = temp->next;
    }
    temp->next = newNode;
}

void displayPolynomial() 
{
    struct Node* temp = start;
    while (temp != NULL) 
	{
        if (temp->exp == 0) 
		{
            printf("%d", temp->coeff);
        } 
		else if (temp->exp == 1) 
		{
            printf("%dx", temp->coeff);
        }
		else 
		{
            printf("%dx^%d", temp->coeff, temp->exp);
        }

        if (temp->next != NULL) 
		{
            printf(" + ");
        }
        temp = temp->next;
    }
    printf("\n");
}

void main() 
{
    clrscr();

    insertTerm(5, 4);
    insertTerm(3, 2);
    insertTerm(1, 0);

    printf("The Polynomial is: ");
    displayPolynomial();

    getch();
}