Eroare de compilare: main.cpp: In function 'long long unsigned int calculate_mat_xor_sum(int, int)': main.cpp:23:26: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int' [-Wsign-compare] 23 | for(int bit=0;p2[bit]<=maxx;bit++) | ~~~~~~~^~~~~~ main.cpp:30:44: error: 'line_w_' was not declared in this scope; did you mean 'line_w_0'? 30 | ULL current_sum = line_w_1*col_w_0+line_w_*col_w_1; | ^~~~~~~ | line_w_0 main.cpp:26:13: warning: unused variable 'line_w_0' [-Wunused-variable] 26 | ULL line_w_0 = line-line_w_1; | ^~~~~~~~ main.cpp:35:12: error: 'current_sum' was not declared in this scope 35 | return current_sum; | ^~~~~~~~~~~ main.cpp:22:9: warning: unused variable 's' [-Wunused-variable] 22 | ULL s=0; | ^ Non zero exit status: 1