View Compilation Error

544_67_7949.cpp:3: error: `main' must return `int'
544_67_7949.cpp: In function `int main(...)':
544_67_7949.cpp:28: error: expected primary-expression before "else"
544_67_7949.cpp:28: error: expected `;' before "else"
544_67_7949.cpp:28: error: expected primary-expression before "else"
544_67_7949.cpp:28: error: expected `;' before "else"