diff --git a/shortest distance bw two node.cpp b/shortest distance bw two node.cpp
index ffcd900da..f90edfea0 100644
--- a/shortest distance bw two node.cpp	
+++ b/shortest distance bw two node.cpp	
@@ -56,6 +56,9 @@ void psd(vector<int> adj[], int src, int des, int v){
 
 int main()
 {
+	ios_base::sync_with_stdio(0);
+	cin.tie(0);
+	cout.tie(0);
 	int v = 8; 
 	vector<int> adj[v]; 
 	add_edge(adj, 0, 1);