131996_0_17825.cpp: In function `int main()': 131996_0_17825.cpp:21: error: no match for 'operator<<' in 'std::cin << B[(e + 1)]' 131996_0_17825.cpp:21: error: expected `;' before '}' token 131996_0_17825.cpp:23: error: expected `}' at end of input