pvjc22/du3/program.c

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

/*int main()
{
     float a[100],sum=0,x;
     int n,i;
     printf("\nEnter the value of X :: ");
     scanf("%f",&x);
    // printf("\nEnter degree of the polynomial X :: ");
     //scanf("%d",&n);
     printf("\nEnter coefficient's of the polynomial X :: \n");
     for(i=n;i>=0;i--)
     {
            printf("\nEnter Coefficient of [ X^%d ] :: ",i);
            scanf("%f",&a[i]);
     }

     for(i=n;i>0;i--)
     {
        sum=(sum+a[i])*x;
     }

     sum=sum+a[0];

     printf("\nValue of the polynomial is = [ %f ]\n",sum);

     return 0;
}
*/

void main() {
	int degree,x;
	int coeff[10], i;
	int sum = 0;
	
	// Getting the degreee of the polynomial
	printf("\nEnter the degree of the polynomial: ");
	scanf("%d",&degree);
	
	// Getting the coefficients of all terms of the polynomial
	printf("\nEnter the coeffients from lower order to higher order: \n");
	for(i=0; i<=degree; i++) {
		scanf("%d",&coeff[i]);
	}
	
	// Getting the value of the variable
	printf("\nEnter the value of x: ");
	scanf("%d",&x);

	// Applying Horner's rule
	sum = coeff[degree];
	for(i=degree-1; i>=0; i--) {
		sum = sum*x + coeff[i];
	}
	
	// Printing result
	printf("\nResult: %d",sum);
}