Initial commit

2015/puzzle-01-01.cc

@@ -0,0 +1,16 @@
+#include <cassert>
+#include <iostream>
+#include <string>
+
+int main(int argc, char **argv) {
+  for (std::string line; std::getline(std::cin, line);) {
+    int floor = 0;
+    for (auto c : line) {
+      assert(c == '(' || c == ')');
+      floor += (c == '(') - (c == ')');
+    }
+    std::cout << floor << "\n";
+  }
+
+  return 0;
+}