Compilare: user.cpp: In function 'int get_ans(int, int)': user.cpp:59: warning: unused variable 'j' user.cpp:63: warning: unused variable 'fii' user.cpp: In function 'void make_G(int, int)': user.cpp:105: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void process_data()': user.cpp:134: warning: format '%d' expects type 'int*', but argument 2 has type 'char*' user.cpp: In function 'int get_ans(int, int)': user.cpp:32: warning: 'care' may be used uninitialized in this function user.cpp:32: note: 'care' was declared here