diff --git a/du4/program.c b/du4/program.c
index 8286384..2cb81f5 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -1,11 +1,3 @@
-/******************************************************************************
-
-                            Online C Compiler.
-                Code, Compile, Run and Debug C program online.
-Write your code in this editor and press "Run" button to compile and execute it.
-
-*******************************************************************************/
-
 #include <stdio.h>
 #include<string.h>
 #include<math.h>
@@ -61,11 +53,17 @@ int main()
 {
     char str[100][100];
   	int i =0;
-  	for(;i<100;i++){
-    	scanf("%s",str[i]);
-    }
+  	int j =0;
+  	while((c=getchar())!=EOF){
+  	    if(c=='\n'){
+  	        j=0;
+  	        i++;
+  	    }
+  	    str[i][j]=c;
+  	    j++;
+  	}
   	for(int k=0;k<i;k++){
-    	char *new_str = compactString(str,strlen(str));
+    	char *new_str = compactString(str[i],strlen(str));
     	double first =-5,second =-5,res=-5;
     	char c='E';
     	sscanf(new_str,"%lf%c%lf%*[=]%lf",&first,&c,&second,&res);
@@ -85,4 +83,4 @@ int main()
     
     }
     return 0;
-}
+}
\ No newline at end of file