Compilare: main.cpp: In function 'int main()': main.cpp:30:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v.size();i++) ~^~~~~~~~~ main.cpp:31:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int e=i+1;e<v.size()-1;e++) ~^~~~~~~~~~~ main.cpp:32:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=e+1;j<v.size()-2;j++) ~^~~~~~~~~~~ main.cpp:33:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(verif(v[i],v[e],v[j])); ^~ main.cpp:34:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' k++; ^