Compilare: main.cpp: In function 'void task2()': main.cpp:77:31: warning: variable 'nrUnu' set but not used [-Wunused-but-set-variable] 77 | int i, j, sumLin, sumCol, nrUnu; | ^~~~~ main.cpp:149:17: warning: 'lastNonZero' may be used uninitialized in this function [-Wmaybe-uninitialized] 149 | while(j < lastNonZero) | ~~^~~~~~~~~~~~~ main.cpp:182:17: warning: 'firstNonZero' may be used uninitialized in this function [-Wmaybe-uninitialized] 182 | while(j < firstNonZero) | ~~^~~~~~~~~~~~~~ main.cpp:288:30: warning: 'lastDoiLinie' may be used uninitialized in this function [-Wmaybe-uninitialized] 288 | fout << i << ' ' << j << '\n'; | ^~~ main.cpp:155:17: warning: 'lastLinie' may be used uninitialized in this function [-Wmaybe-uninitialized] 155 | while(i < lastLinie) | ~~^~~~~~~~~~~