Compilare: user.cpp: In function ‘void prelucrare()’: user.cpp:231:15: warning: unused variable ‘vv’ [-Wunused-variable] long long vv=v; ^ user.cpp: In function ‘int main()’: user.cpp:268:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<coord.size(); i++) ^ user.cpp:251:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("diapazon.in","r",stdin); ^ user.cpp:252:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("diapazon.out","w",stdout); ^ user.cpp:254:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:258:52: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&st[i],&dr[i],&p[i],&q[i]); ^