0_0_29366658_7278.cpp:85:22: error: 'll' has not been declared inline void wint(ll x) ^ 0_0_29366658_7278.cpp: In function 'int main()': 0_0_29366658_7278.cpp:118:21: error: 'read' was not declared in this scope read(fk[0].data[i]); ^