rev

a1/program.c

@@ -1,65 +1,15 @@
-#include<stdlib.h>
 #include <stdio.h>
 
-long double power(long double x, int y);
-
 int main(){
 double x ;
-    double coef[100];
-    int coefCount = 0;
-    int retVal;
-    long double result = 0;
+double a ;
+double b ;
+double c ;
+scanf("%lf",&x);
+scanf("%lf",&a);
+scanf("%lf",&b);
+scanf("%lf",&c);
+double r = (a*(x*x))+(b*x)+c;
+printf ("Vysledok je :%.2lf\n",r);
     
-    if ((retVal = scanf("%lf", &x)) <= 0 || retVal == EOF) {
-        printf("%s\n", "Chyba: Nespravny vstup");
-        return 0;
-    }
-
-    for (int i=0; i<100; i++) {
-        retVal = scanf("%lf", &coef[coefCount]);
-
-        if (coef[i] == 0) {
-            break;
-        }
-
-        if (retVal <= 0 || retVal == EOF) {
-            break;
-        }
-
-        coefCount++;
-    }
-
-    // printf("CoefCount:%d\n", coefCount);
-
-    for (int i=0; i<coefCount; i++) {
-        int pCoef = coefCount - i - 1;
-        
-        if (pCoef > 0) {
-            result += coef[i] * power(x, pCoef);
-        } else {
-            result += coef[i];
-        }
-
-        // printf("c:%lf; p:%d; r:%Lf\n", coef[i], pCoef, result);
-    }
-
-    printf("Vysledok je :%.2Lf\n", result);
-
-    return 0;
-}
-
-long double power(long double x, int y) {
-    long double result = x;
-
-    if (y == 0) {
-        return 0;
-    } else if (y == 1) {
-        return result;
-    }
-
-    for (int i=0; i<y-1; i++) {
-        result *= x;
-    }
-
-    return result;
 }