Compilare: main.cpp: In function 'int main()': main.cpp:47:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(min(s[j].x1,s[j].x2)<=x && x<=max(s[j].x1,s[j].x2) ^~ main.cpp:49:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' ok2=true; ^~~