View Compilation Error

0_0_4762239_17290.cpp:1: error: `import' does not name a type
0_0_4762239_17290.cpp:2: error: `import' does not name a type
0_0_4762239_17290.cpp:5: error: expected `:' before "static"
0_0_4762239_17290.cpp:5: error: ISO C++ forbids declaration of `final' with no type
0_0_4762239_17290.cpp:5: error: expected `;' before "int"
0_0_4762239_17290.cpp:6: error: expected `:' before "static"
0_0_4762239_17290.cpp:6: error: ISO C++ forbids declaration of `BigInteger' with no type
0_0_4762239_17290.cpp:6: error: expected `;' before "fc"
0_0_4762239_17290.cpp:8: error: expected `:' before "static"
0_0_4762239_17290.cpp:8: error: variable or field `main' declared void
0_0_4762239_17290.cpp:8: error: expected `;' before '(' token
0_0_4762239_17290.cpp:28: error: expected `;' before '}' token
0_0_4762239_17290.cpp:28: error: expected unqualified-id at end of input
0_0_4762239_17290.cpp:28: error: expected `,' or `;' at end of input