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write_polynomial3.c
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#include <stdio.h>
#include <stdlib.h>
void write_polynomial3(double a, double b, double c, double d) {
if (a != 0) {
if(a == -1.0){
printf("-x^3");
}
else if(a == 1.0){
printf("x^3");
}
else if(a == (int)a){
printf("%dx^3",(int)a);
}
else{
printf("%.1fx^3", a);}
if (b > 0) {
printf("+");
}
}
else{
if (b > 0) {
printf("+");
}
}
if (b != 0) {
if(b == -1.0){
printf("-x^2");
}
else if(b == 1.0){
printf("x^2");
}
else if(b == (int)b){
printf("%dx^2",(int)b);}
else{
printf("%.1fx^2", b);}
if (c > 0) {
printf("+");
}
}
else{
if (c > 0) {
printf("+");
}
}
if (c != 0) {
if(c == -1.0){
printf("-x");
}
else if(c == 1.0){
printf("x");
}
else if(c == (int)c){
printf("%dx",(int)c);}
else{
printf("%.1fx", c);}
if (d > 0) {
printf("+");
}
}
else{
if (d > 0) {
printf("+");
}
}
if (d != 0){
if(d ==(int)d){
printf("%d",(int)d);
}
else{
printf("%.1f",d);}
}
printf("\n");
}
void write_polynomial4(double a, double b, double c, double d,double e) {
if (a != 0) {
if(a == -1.0){
printf("-x^4");
}
else if(a == 1.0){
printf("x^4");
}
else if(a == (int)a){
printf("%dx^4",(int)a);
}
else{
printf("%.1fx^4", a);}
if (b > 0) {
printf("+");
}
}
else{
if (b > 0) {
printf("+");
}
}
if (b != 0) {
if(b == -1.0){
printf("-x^3");
}
else if(b == 1.0){
printf("x^3");
}
else if(b == (int)b){
printf("%dx^3",(int)b);
}
else{
printf("%.1fx^3", b);}
if (c > 0) {
printf("+");
}
}
else{
if (c > 0) {
printf("+");
}
}
if (c != 0) {
if(c == -1.0){
printf("-x^2");
}
else if(c == 1.0){
printf("x^2");
}
else if(c == (int)c){
printf("%dx^2",(int)c);}
else{
printf("%.1fx^2", c);}
if (d > 0) {
printf("+");
}
}
else{
if (d > 0) {
printf("+");
}
}
if (d != 0) {
if(d == -1.0){
printf("-x");
}
else if(d == 1.0){
printf("x");
}
else if(d == (int)d){
printf("%dx",(int)d);}
else{
printf("%.1fx", d);}
if (e > 0) {
printf("+");
}
}
else{
if (e > 0) {
printf("+");
}
}
if (e != 0){
if(e ==(int)e){
printf("%d",(int)e);
}
else{
printf("%.1f",e);}
}
printf("\n");
}