Compilare: main.cpp: In function 'int main()': main.cpp:141:17: warning: statement is a reference, not call, to function 'precalculare' [-Waddress] precalculare; ^ main.cpp:141:17: warning: statement has no effect [-Wunused-value] main.cpp: In function 'bool cmp(matrice, matrice)': main.cpp:118:1: warning: control reaches end of non-void function [-Wreturn-type] } ^