Compilare: user.cpp: In function ‘void calc(long long int, long long int)’: user.cpp:26:15: warning: unused variable ‘nrfi’ [-Wunused-variable] long long nrfi = 0; ^ user.cpp: In function ‘int main()’: user.cpp:12:25: warning: integer overflow in expression [-Woverflow] #define MAX 100000000 * 100000000 ^ user.cpp:51:34: note: in expansion of macro ‘MAX’ while(fib[fib.size() - 1] <= MAX) { ^ user.cpp:48:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%lld", &q); ^