Compilare: main.cpp: In function 'int main()': main.cpp:43:25: warning: unused variable 'coef' [-Wunused-variable] 43 | long double coef = a[l][j]; | ^~~~ main.cpp:51:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 51 | for (i = n; i >= 1; --i) | ^~~ main.cpp:65:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 65 | for (int i = 1; i <= m; ++i) | ^~~