Compilare: main.cpp: In function 'int main()': main.cpp:27:54: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if(a[j].e>=a[i].e&&a[i].e>=a[j].b&&a[j].b>=a[i].b||a[j].e<=a[i].e&&a[i].e<=a[j].b&&a[j].b<=a[i].b) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:36:43: warning: suggest parentheses around '&&' within '||' [-Wparentheses] else if(a[i].e>=a[j].e&&a[j].b>=a[i].b||a[i].e<=a[j].e&&a[j].b<=a[i].b) ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:26:19: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(a[j].b!=-101&&a[j].e!=-101&&i!=j) ^