update usage in main.cpp

main.cpp

@@ -5,16 +5,16 @@
 using namespace std;
 
 int main(){
-	int n;
+	int n,index1,index2;
 	vector<int> vin;
 	vector<int> vout;
-	cin >> n;
+	cin >> n>>index1 >>index2;
 	for (int i = 1; i <= n; i++){
 		int temp;
 		cin >>temp;
 		vin.push_back(temp);
 	}
-	vout=sort_custom(vin);
+	vout=sort_custom(vin,index1,index2);
 	for (auto i = vout.begin(); i != vout.end(); ++i) 
 	        cout << *i << " ";
-}
\ No newline at end of file
+}