diff --git a/CodeChef/a.cpp b/CodeChef/a.cpp
new file mode 100644
index 0000000..ba27350
--- /dev/null
+++ b/CodeChef/a.cpp
@@ -0,0 +1,17 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    int t;
+    cin >> t;
+    while(t--){
+        int X, A, B;
+        cin >> X >> A >> B;
+        int ans = (A*10) + (100-X)*(B*10);
+        cout << ans << endl;
+    }
+
+    return 0;
+}