Compilare: main.cpp: In function 'int fili(int, int, int, int)': main.cpp:44:1: warning: no return statement in function returning non-void [-Wreturn-type] 44 | } | ^ main.cpp: In function 'void euler(int)': main.cpp:47:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for(int i=0; i!=v[k].size(); ++i) | ~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:82:9: warning: variable 'found' set but not used [-Wunused-but-set-variable] 82 | int found=0; | ^~~~~ main.cpp:116:10: warning: 'sy' may be used uninitialized in this function [-Wmaybe-uninitialized] 116 | euler(f[sx][sy]); | ~~~~~^~~~~~~~~~~ main.cpp:116:10: warning: 'sx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:113:39: warning: 'cost' may be used uninitialized in this function [-Wmaybe-uninitialized] 113 | cout<<sx<<" "<<sy<<" "<<cost<<'\n'; | ^~~~