Compilare: user.cpp: In function 'int get_ans(int, int)': user.cpp:100: warning: unused variable 'j' user.cpp:104: warning: unused variable 'fii' user.cpp: In function 'void make_G(int, int)': user.cpp:146: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int get_ans(int, int)': user.cpp:73: warning: 'care' may be used uninitialized in this function user.cpp:73: note: 'care' was declared here