diff --git a/du4/program.c b/du4/program.c
index a0b2466..023fb16 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -5,30 +5,28 @@
 
 int call(float A, float B, float C, char AC){
     if(AC=='/'&&B==0){
-        return printf("CHYBA");;
+        return printf("CHYBA\n");;
     }
     else if(AC=='+'){
-        if(A+B==C)return printf("OK");
-        return printf("ZLE");
+        if(A+B==C)return printf("OK\n");
+        return printf("ZLE\n");
     }
     else if(AC=='-'){
-        if(A-B==C)return printf("OK");
-        return printf("ZLE");
+        if(A-B==C)return printf("OK\n");
+        return printf("ZLE\n");
     }
     else if(AC=='*'){
-        if(A*B==C)return printf("OK");
-        return printf("ZLE");
+        if(A*B==C)return printf("OK\n");
+        return printf("ZLE\n");
     }
     else if(AC=='/'){
-        if(A/B==C)return printf("OK");
-        return printf("ZLE");
+        if(A/B==C)return printf("OK\n");
+        return printf("ZLE\n");
     }    
 }
 
 int main()
 {
-    
-
 char *str;
 str=(char*)malloc(100);
 float a,b,c;
@@ -42,10 +40,7 @@ for(int i=0;el!='\n';i++){
     str[ind]=el;
     ind++;
 }
-//3.4␣+␣2.3␣=␣5.7␣
-//scanf("%s",str);
 sscanf(str,"%f%c%f=%f ",&a,&ac,&b,&c);
-//printf("%f %c %f =%f",a,ac,b,c);
 call(a,b,c,ac);
     return 0;
 }