diff --git a/sum_of_two_num.cpp b/sum_of_two_num.cpp
index e89afd6..d19cf2e 100644
--- a/sum_of_two_num.cpp
+++ b/sum_of_two_num.cpp
@@ -1,8 +1,10 @@
-#include<stdio.h>
+#include<iostream>
+using namespace std;
 int main()
 {
 	int a,b,c;
-	scanf("%d%d",&a,&b);
+	cin>>a>>b;
 	c=a+b;
-	printf("%d",c);
+	cout<<c;
+	return 0;
 }