diff --git a/du3/program.c b/du3/program.c
index 50d6f17..beade40 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -13,9 +13,9 @@ int stop = 0;
 char mass[LINE_SIZE];
 int i = 0;
 int x = 0;
-int vysl = 0;
+float vysl = 0;
 int counter = -1;
-int h = 0;
+float h = 0;
 while(stop == 0){
 r = fgets(riadok,LINE_SIZE,stdin);
 assert(r!=NULL);
@@ -36,7 +36,7 @@ h = mass[j];
 //printf("%d ", h);
 if(j != 0){
 if(counter != 0){
-vysl += h * pow(x,counter);
+vysl += h * powl(x,counter);
 }
 else{
 vysl += h;