Compilare: main.cpp: In function 'void solve()': main.cpp:49:13: warning: unused variable 'ii' [-Wunused-variable] int i, j, ii, jj, sus, jos, maxsum, maxim; ^~ main.cpp: In function 'int getindice(int)': main.cpp:44:9: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] return rez; ^~~ main.cpp: In function 'void solve()': main.cpp:29:32: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] return suma[ii][jj] - suma[i-1][jj] - suma[ii][j-1] + suma[i-1][j-1]; ~^~ main.cpp:34:15: note: 'rez' was declared here int i, aux, rez; ^~~ main.cpp:35:7: warning: 'jos' may be used uninitialized in this function [-Wmaybe-uninitialized] aux = best[poz]; ~~~~^~~~~~~~~~~ main.cpp:49:26: note: 'jos' was declared here int i, j, ii, jj, sus, jos, maxsum, maxim; ^~~