888.cpp

#include<stdio.h>
#include<math.h>


/*
  This structure is used to store a polynomial term. An array of such terms represents a
  polynomial.
  The "coeff" element stores the coefficient of a term in the polynomial,while
  the "exp"   element stores the exponent.
  
*/
struct poly
{
  float coeff;
  int exp;
};


//declaration of polynomials
struct poly a[50],b[50],c[50],d[50];

int main()
{
 int i;
 int deg1,deg2;      //stores degrees of the polynomial
 int k=0,l=0,m=0;
 
 
 printf("Enter the highest degree of poly1:");
 scanf("%d",&deg1);
 
 //taking polynomial terms from the user
 for(i=0;i<=deg1;i++)
 {
 
    //entering values in coefficient of the polynomial terms
    printf("\nEnter the coeff of x^%d :",i);
    scanf("%f",&a[i].coeff);
	
	//entering values in exponent of the polynomial terms
	a[k++].exp = i;
 }


 
 //taking second polynomial from the user
 printf("\nEnter the highest degree of poly2:");
 scanf("%d",&deg2);
 
 for(i=0;i<=deg2;i++)
 { 
       printf("\nEnter the coeff of x^%d :",i);
       scanf("%f",&b[i].coeff);
	   
	   b[l++].exp = i;
 }

 
 //printing first polynomial
  printf("\nExpression 1 = %.1f",a[0].coeff);
  for(i=1;i<=deg1;i++)
  {
    printf("+ %.1fx^%d",a[i].coeff,a[i].exp);
  }    
  
  
  //printing second polynomial
  printf("\nExpression 2 = %.1f",b[0].coeff);
   for(i=1;i<=deg2;i++)
    {
      
      	printf("+ %.1fx^%d",b[i].coeff,b[i].exp);
    }
}