Eroare de compilare: main.cpp: In function 'int main()': main.cpp:68:13: error: 'rez' was not declared in this scope; did you mean 'rez1'? 68 | rez = abs(rez); | ^~~ | rez1 main.cpp:63:17: warning: unused variable 'lin' [-Wunused-variable] 63 | int lin = 0, col = 0; | ^~~ main.cpp:63:26: warning: unused variable 'col' [-Wunused-variable] 63 | int lin = 0, col = 0; | ^~~ Non zero exit status: 1