diff --git a/du4/program b/du4/program
new file mode 100755
index 0000000..d0bdd66
Binary files /dev/null and b/du4/program differ
diff --git a/du4/program.c b/du4/program.c
index cd09970..9d435bc 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -11,7 +11,7 @@ int main(){
     char znamienko;
 
     while(fgets(vstup, 100, stdin)!=NULL && *vstup!='\n'){
-        if(sscanf(vstup, "%f %c %f = %f", &x, znamienko ,&y ,&z)!=4){
+        if(sscanf(vstup, "%f %c %f = %f", &x, &znamienko ,&y ,&z)!=4){
             printf("CHYBA\n");
             continue;
         }