diff --git a/du4/program.c b/du4/program.c
index ffb2624..9e73590 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -52,8 +52,6 @@ double compare_percent(double a, double b, double eps)
 int main()
 {
     char str[100][100];
-  	char b;
-  	int quan =1;
   	for(int i =0;fgets(str[i],100,stdin);i++){
   	    if(str[i][0]=='\n'){
   	        break;
@@ -65,7 +63,7 @@ int main()
     	sscanf(new_str,"%lf%c%lf%s%lf",&first,&c,&second,ravno,&res);
     
     
-    	if(c=='E'||first==-5||second==-5||res==-5||(c!=43&&c!=42&&c!=45&&c!=47||(strlen(ravno)==1&&ravno[0]=='=')){
+    	if(c=='E'||first==-5||second==-5||res==-5||(c!=43&&c!=42&&c!=45&&c!=47||(strlen(ravno)==1&&ravno[0]=='='))){
     	    printf("CHYBA\n");
           	continue;
     	}