diff --git a/cv3/program.c b/cv3/program.c
index 03db213..933027d 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -8,7 +8,7 @@
 bool IsValidNumber(const char *line) {
     char *endFtr;
     strtod(line, &endFtr);
-    if (endPtr == line){
+    if (endFtr == line){
     	return false;
     }
 }
@@ -37,7 +37,8 @@ int main() {
             return 1;
         }
 
-        result = result * x + coeffiecientIndex;
+        result = result * x;
+	coefficientIndex++;
     }
 
     printf("Vysledok je: %.2f\n", result);