diff --git a/du1/program.c b/du1/program.c
index 1aa5887..a5b8e44 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -29,7 +29,7 @@ int main (){
 		}
 		else{
 			for(int i = 0; i < 100; i++){
-				if(c[i] == '\n' || c[i] == "\0") break;
+				if(c[i] == '\n' || c[i] == '\0') break;
 				if(isupper(c[i])) {
                     printf("%c", tolower(c[i]));
                 }
@@ -38,8 +38,10 @@ int main (){
 				else
 					printf("%c", c[i]);
 			}
-			if(strchr(c, '\n') != NULL) printf("\n");
-			counter++;
+			if(strchr(c, '\n') != NULL){
+			    printf("\n");
+                counter++;
+			}
 		}
 		memset(c, '\0', 100);
 	}