Compilare: user.cpp: In function ‘long long int caut(int, int)’: user.cpp:31:18: warning: overflow in implicit constant conversion [-Woverflow] for(pas = (1LL << 34); pas > 0; pas >>= 1){ ~~~~~^~~~~~ user.cpp: In function ‘int main()’: user.cpp:42:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^ user.cpp:48:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v1[i]); ^ user.cpp:52:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v2[i]); ^