Compilare: main.cpp: In function 'void sortare()': main.cpp:19:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<lista[i].size();j++) ~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:37:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<lista[y].size();j++) ~^~~~~~~~~~~~~~~~ main.cpp:37:6: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int j=0;j<lista[y].size();j++) ^~~ main.cpp:42:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(ok) ^~ main.cpp:46:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] {if(lista[i].empty()) ^~ main.cpp:48:10: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' nr[i]=lista[i].size(); ^~ main.cpp:51:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v.size();i++) ~^~~~~~~~~