Compilare: user.cpp: In function ‘void calcsumnoduri(int, int, int, int&)’: user.cpp:14:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<a[nod].size();i++){ ~^~~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:34:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(a[i].size() > maxim){ ~~~~~~~~~~~~^~~~~~~ user.cpp:40:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(a[i].size()==maxim){ ~~~~~~~~~~~^~~~~~~ user.cpp:44:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<noduri.size();i++){ ~^~~~~~~~~~~~~~ user.cpp:49:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<sumnoduri.size();i++) ~^~~~~~~~~~~~~~~~~ user.cpp:49:6: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(int i=0;i<sumnoduri.size();i++) ^~~ user.cpp:52:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ for(int i=0;i<sumnoduri.size();i++){ ^~~ user.cpp:52:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<sumnoduri.size();i++){ ~^~~~~~~~~~~~~~~~~ user.cpp:32:10: warning: unused variable ‘nod’ [-Wunused-variable] int nod=0; ^~~