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du2/program.c

@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define LINE_SIZE 100
+
+int main() {
+    char line[LINE_SIZE];
+    double x, result;
+    double coefficient;
+    int first = 1;
+
+    // Read the evaluation point
+    if (fgets(line, LINE_SIZE, stdin) == NULL || sscanf(line, "%lf", &x) != 1) {
+        printf("Chyba: Neplatná hodnota pre x.\n");
+        return 1;
+    }
+    
+    result = 0;
+    
+    // Read coefficients until EOF or an empty line
+    while (fgets(line, LINE_SIZE, stdin) != NULL) {
+        if (strlen(line) <= 1) break; // Empty line check
+        
+        if (sscanf(line, "%lf", &coefficient) != 1) {
+            printf("Chyba: Neplatný koeficient.\n");
+            return 1;
+        }
+        
+        if (first) {
+            result = coefficient;
+            first = 0;
+        } else {
+            result = result * x + coefficient;
+        }
+    }
+    
+    if (first) {
+        printf("Chyba: Neboli zadané žiadne koeficienty.\n");
+        return 1;
+    }
+    
+    // Print result rounded to two decimal places
+    printf("Vysledok je: %.2f\n", result);
+    
+    return 0;
+}
+
+