Compilare: main.cpp: In member function 'bool Ord::operator<(const Ord&) const': main.cpp:9:40: warning: suggest parentheses around '&&' within '||' [-Wparentheses] return t > aux.t || t == aux.t && p > aux.p; ~~~~~~~~~~~^~~~~~~~~~~~ main.cpp: In member function 'bool Wat::operator<(const Wat&) const': main.cpp:15:40: warning: suggest parentheses around '&&' within '||' [-Wparentheses] return p > aux.p || p == aux.p && ind > aux.ind; ~~~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:29:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%d", &n, &d); ^ main.cpp:32:34: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%d", &t, &p); ^