C program to solve Polynomial and Differential Equations

C program to solve Polynomial and Differential Equations

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+#include <stdio.h>
+#include <conio.h>
+
+float poly(float a[], int, float);
+
+int main()
+{
+    float x, a[10], y1;
+    int deg, i;
+
+    printf("Enter the degree of polynomial equation: ");
+    scanf("%d", &deg);
+
+    printf("Ehter the value of x for which the equation is to be evaluated: ");
+    scanf("%f", &x);
+
+    for (i = 0; i <= deg; i++) {
+        printf("Enter the coefficient of x to the power %d: ", i);
+        scanf("%f", &a[i]);
+    }
+
+    y1 = poly(a, deg, x);
+
+    printf("The value of polynomial equation for the value of x = %.2f is: %.2f", x, y1);
+
+    return 0;
+}
+
+/* function for finding the value of polynomial at some value of x */
+float poly(float a[], int deg, float x)
+{
+    float p;
+    int i;
+
+    p = a[deg];
+
+    for (i = deg; i >= 1; i--) {
+        p = (a[i - 1] + x * p);
+    }
+
+    return p;
+}