Compilare: user.cpp: In function ‘int main()’: user.cpp:159:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(sza[qa[i]] >= szb[qb[j]]) ^ user.cpp:130:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sakura.in", "rt", stdin); ^ user.cpp:131:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sakura.out", "wt", stdout); ^