funguje

du3/program.c

@@ -87,6 +87,7 @@ int main()
         struct stack mystack;
         memset(&mystack,0,sizeof(struct stack));
         char input[1000];
+	int count=0;
         while (fgets(input,sizeof(input),stdin)!=NULL)
         {
             int flag=switch_operators(input);
@@ -103,12 +104,16 @@ int main()
             }
             else
             {
-		printf("\n");
                 char* ptr;
                 float num=strtof(input,&ptr);
                 push_stack(&mystack,num);
             }
             print_stack(&mystack);
+	    	if(count!=2)
+		{
+			printf("\n");
+		}
+	    count++;
         }        
         return 0;
 }