@@ -0,0 +1,640 @@
+// http://codeforces.com/problemset/problem/282/A%0A%0Aimport java.util.Scanner;%0A%0Apublic class Solution %7B%0A%0A%09public static void main(String%5B%5D args) %7B%0A%09%09Scanner read = new Scanner(System.in);%0A%09%09%0A%09%09int statementCount = Integer.parseInt( read.nextLine() );%0A%09%09int x = 0;%0A%09%09%0A%09%09for (int i = 0; i %3C statementCount; ++i) %7B%0A%09%09%09String statement = read.nextLine();%0A%09%09%09if (statement.startsWith(%22++%22)) %7B%0A%09%09%09%09++x;%0A%09%09%09%7D%0A%09%09%09else if (statement.endsWith(%22++%22)) %7B%0A%09%09%09%09x++;%0A%09%09%09%7D%0A%09%09%09else if (statement.startsWith(%22--%22)) %7B%0A%09%09%09%09--x;%0A%09%09%09%7D%0A%09%09%09else if (statement.endsWith(%22--%22)) %7B%0A%09%09%09%09x--;%0A%09%09%09%7D%0A%09%09%7D%0A%09%09%0A%09%09System.out.println(x);%0A%09%09%0A%09%09// Close scanner%0A%09%09read.close();%0A%09%7D%0A%0A%7D%0A

Create BitPlusPlus.java