11984 solved

11984.cpp

@@ -0,0 +1,24 @@
+#include <iostream>
+#include <cstdio>
+using namespace std;
+
+int main(void) {
+  int t;
+  double c, f;
+
+  cin >> t;
+
+  for (int i = 0; i < t; i++) {
+    cin >> c >> f;
+
+    double tmp = 9.0 * c / 5.0 + 32.0;
+    tmp += f;
+
+    c = (tmp - 32) * 5 / 9.0;
+
+    cout << "Case " << i+1 << ": ";
+    printf("%.2f\n", c);
+  }
+
+  return 0;
+}