Compilare: user.cpp: In function ‘int main()’: user.cpp:35:67: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(max({a, b, c}) - min({a, b, c}) < rs && (p1 < gg || p1 == gg && p2 < wp)){ ^ user.cpp:49:67: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(max({a, b, c}) - min({a, b, c}) < rs && (p1 < gg || p1 == gg && p2 < wp)){ ^ user.cpp: In function ‘void read(long long int&)’: user.cpp:12:51: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] if(++p == dim) fread(buff, 1, dim, stdin), p = 0; ^ user.cpp:15:51: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] if(++p == dim) fread(buff, 1, dim, stdin), p = 0; ^ user.cpp: In function ‘int main()’: user.cpp:23:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("3secv.in", "r", stdin); ^ user.cpp:24:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("3secv.out", "w", stdout); ^