Compilare: main.cpp: In function 'void get_arie(int, int, int)': main.cpp:27:9: warning: unused variable 'res' [-Wunused-variable] int res = 0; ^~~ main.cpp: In function 'int main()': main.cpp:56:35: warning: operation on 'arie[i][(m + 1)]' may be undefined [-Wsequence-point] arie[i][0] = arie[i][m+1] = tip[i][0] = arie[i][m+1] = -1; ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:126:55: warning: 'restip' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << resi << " " << resj << "\n" << char(restip); ^ main.cpp:126:55: warning: 'resj' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:126:21: warning: 'resi' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << resi << " " << resj << "\n" << char(restip); ^~~