Compilare: main.cpp: In function 'int main()': main.cpp:57:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (v[i].p>v[i].u) ^~ main.cpp:59:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if (v[i].p>=x && v[i].u<=xf) ^~