Compilare: main.cpp:10: warning: "INT_MAX" redefined 10 | #define INT_MAX 1000000000 | In file included from /usr/include/c++/10/climits:42, from main.cpp:5: /usr/lib/gcc/x86_64-linux-gnu/10/include/limits.h:120: note: this is the location of the previous definition 120 | #define INT_MAX __INT_MAX__ | main.cpp: In function 'void dfs1(int)': main.cpp:29:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | for(int f = 0 ; f < m[nod].size() ; f ++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void dfs2(int)': main.cpp:45:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(int f = 0 ; f < rev[nod].size() ; f ++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:91:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 91 | for(int f = 0 ; f < rez.size() ; f ++) | ~~^~~~~~~~~~~~ main.cpp:93:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 93 | for(int e = 0 ; e < rez[f].size() ; e ++) | ~~^~~~~~~~~~~~~~~