diff --git a/a1/program.c b/a1/program.c
index 07f6041..6a1319f 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -4,19 +4,19 @@
 long double power(long double x, int y);
 
 int main() {
-    double x;
-    double coef[100];
+    float x;
+    float coef[100];
     int coefCount = 0;
     int retVal;
     long double result = 0;
 
-    if ((retVal = scanf("%lf", &x)) <= 0 || retVal == EOF) {
+    if ((retVal = scanf("%f", &x)) <= 0 || retVal == EOF) {
         printf("%s\n", "Chyba: Nespravny vstup");
         return 0;
     }
 
     for (int i=0; i<100; i++) {
-        retVal = scanf("%lf", &coef[coefCount]);
+        retVal = scanf("%f", &coef[coefCount]);
 
         if (coef[i] == 0) {
             break;