diff --git a/a1/program.c b/a1/program.c
index 825dacf..ab559f8 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -6,18 +6,18 @@ int main()
     double x=0;
     long double value =0;
     int count =0;
-    double arr[50]={0};
+    long double arr[50]={0};
   	scanf("%lf",&x);
     while(scanf("%Lf",&value)!=EOF){
-        if(isalpha(value)!=0){
-            return 0;
-        }
-        arr[count]=(double)value;
+        //if(isalpha(value)!=0){
+         //   return 0;
+        //}
+        arr[count]=value;
         count++;
     }
     value=0;
     for(int i =0;i<count&&count-1-i>=0;i++){
-        value+=arr[i]*pow(x,count-1-i);
+        value+=(long double)(arr[i]*pow(x,count-1-i));
     }
   
   	if(value>=40000&&value<=1000000){