Compilare: main.cpp: In function 'bool verif(int)': main.cpp:30:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for(int i=vec.size()-1;i>=vec.size()-x;i--) | ~^~~~~~~~~~~~~~ main.cpp:41:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(int i=vec.size()-1;i>=vec.size()-x;i--) | ~^~~~~~~~~~~~~~ main.cpp: In function 'int calc2()': main.cpp:69:15: warning: 'unde' may be used uninitialized in this function [-Wmaybe-uninitialized] 69 | int mxm=0,unde,pasi=0; | ^~~~ main.cpp: In function 'int main()': main.cpp:184:38: warning: 'unde' may be used uninitialized in this function [-Wmaybe-uninitialized] 184 | if(unde>1 && unde<n && h[unde-1]>h[n]) | ~~~~^~ main.cpp:147:38: warning: 'unde' may be used uninitialized in this function [-Wmaybe-uninitialized] 147 | if(unde>1 && unde<n && h[unde-1]>h[n]) | ~~~~^~ main.cpp: In function 'bool verif(int)': main.cpp:13:15: warning: 'unde' may be used uninitialized in this function [-Wmaybe-uninitialized] 13 | int mxm=0,unde; | ^~~~