View Compilation Error

293754_0_3523.cpp:1: error: expected constructor, destructor, or type conversion before '<' token
293754_0_3523.cpp:1: error: expected `,' or `;' before '<' token
293754_0_3523.cpp:20: error: variable or field `fun' declared void
293754_0_3523.cpp:20: error: `__int64' was not declared in this scope
293754_0_3523.cpp:20: error: `__int64' was not declared in this scope
293754_0_3523.cpp:21: error: initializer expression list treated as compound expression
293754_0_3523.cpp:21: error: expected `,' or `;' before '{' token
293754_0_3523.cpp:33: error: `__int64' does not name a type