Compilare: main.cpp: In function 'bool este(int, int)': main.cpp:95:9: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:98:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' if(pozi==v[i]-1) ^~ main.cpp: In function 'int main()': main.cpp:157:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<va.size(); i++) ~^~~~~~~~~~