Compilare: main.cpp: In function 'int lee(int, int, int, int, int&, int&, int&)': main.cpp:46:1: warning: no return statement in function returning non-void [-Wreturn-type] 46 | } | ^ main.cpp: In function 'int main()': main.cpp:49:28: warning: unused variable 'pos' [-Wunused-variable] 49 | int t, n, m, lin, col, pos, nisipLin, nisipCol, existaFantana, ok, nrBuilt; | ^~~ main.cpp:50:10: warning: unused variable 'ch' [-Wunused-variable] 50 | char ch; | ^~