#include #include "tools.h" #include "solve_polynomial.h" /* Problem 45 Coordinate X: 2 Solution: 129 Derivative: 222 */ int main(void) { double derivative, polynomial, x; FILE * file = getFile(); if (file == NULL) return 1; printf("Enter x coordinat: "); scanf("%lf", &x); if (solvePolynomial(file, x, &derivative, &polynomial)) return 1; printf("Solve of the polynomial is %lf\nSolve of its derivative is %lf\n", polynomial, derivative); return 0; }