Compilare: main.cpp: In function 'int32 main()': main.cpp:132:37: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses] 132 | if (!abs(mat[r][r]) <= EPS) { // daca e aprox 0 | ^~ main.cpp:132:21: note: add parentheses around left hand side expression to silence this warning 132 | if (!abs(mat[r][r]) <= EPS) { // daca e aprox 0 | ^~~~~~~~~~~~~~~ | ( )