Eroare de compilare: user.cpp: In function ‘long long unsigned int getmin(int, int)’: user.cpp:33:40: error: call of overloaded ‘abs(long long unsigned int)’ is ambiguous if(abs(Y[i].second-X[mid].first)<=minim) ^ In file included from /usr/include/c++/6/cstdlib:75:0, from /usr/include/c++/6/bits/stl_algo.h:59, from /usr/include/c++/6/algorithm:62, from user.cpp:3: /usr/include/stdlib.h:774:12: note: candidate: int abs(int) extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur; ^~~ In file included from /usr/include/c++/6/bits/stl_algo.h:59:0, from /usr/include/c++/6/algorithm:62, from user.cpp:3: /usr/include/c++/6/cstdlib:180:3: note: candidate: long long int std::abs(long long int) abs(long long __x) { return __builtin_llabs (__x); } ^~~ /usr/include/c++/6/cstdlib:172:3: note: candidate: long int std::abs(long int) abs(long __i) { return __builtin_labs(__i); } ^~~ user.cpp: In function ‘int main()’: user.cpp:46:49: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long unsigned int*’ [-Wformat=] fscanf(f,"%d%d",&X[i].first,&X[i].second); ^ user.cpp:46:49: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘long long unsigned int*’ [-Wformat=] user.cpp:50:40: error: ‘sqrt’ was not declared in this scope double val=sqrt(double(getmin(0,N))); ^ user.cpp:42:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&N); ^ user.cpp:46:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&X[i].first,&X[i].second); ^