Fix missing semicolon

usaco/Teleportation/index.cpp

@@ -2,7 +2,8 @@
 int a, b, x, y;
 
 int main() {
-  std::cin >> a >> b >> x >> y int path1;
+  std::cin >> a >> b >> x >> y;
+  int path1;
   int path2;
   int path3;
   int ans;