Compilare: main.cpp: In function 'int main()': main.cpp:55:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 55 | if((*it).x==(*(it+1)).x) | ^ main.cpp:69:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 69 | if(ok==0) | ^~ main.cpp:71:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 71 | while(cont.size()>0) | ^~~~~