Create Input and Output.cpp

Author: aelric1

HackerRank/Input and Output.cpp

@@ -0,0 +1,15 @@
+#include <cmath>
+#include <cstdio>
+#include <vector>
+#include <iostream>
+using namespace std;
+
+
+int main() {
+   int a,b ,c ;  
+    cin >> a;
+    cin >> b;
+    cin >> c; 
+    cout << a+b+c << endl;
+    return 0;
+}