Eroare de compilare: user.cpp:5:1: error: ‘ifstream’ does not name a type ifstream f("damesah.in"); ^ user.cpp:6:1: error: ‘ofstream’ does not name a type ofstream g("damesah.out"); ^ user.cpp: In function ‘void bkt(int)’: user.cpp:22:27: error: invalid operands of types ‘FILE* {aka _IO_FILE*}’ and ‘int’ to binary ‘operator<<’ g << sol[i] << " "; ^ user.cpp: In function ‘int main()’: user.cpp:42:10: error: invalid operands of types ‘FILE* {aka _IO_FILE*}’ and ‘const char [2]’ to binary ‘operator<<’ g << "\n" << nr; ^