Compilare: user.cpp: In function ‘int main()’: user.cpp:5:9: warning: unused variable ‘factorials’ [-Wunused-variable] double factorials[] = { 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800, 479001600, 6227020800, 87178291200, 1307674368000, 20922789888000, 355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000, -4249290049419214848, -1250660718674968576, 8128291617894825984, -7835185981329244160, 7034535277573963776, -1569523520172457984, -5483646897237262336, -5968160532966932480, -7055958792655077376 }; ^ user.cpp:10:6: warning: variable ‘nr_ours’ set but not used [-Wunused-but-set-variable] int nr_ours; ^ user.cpp:16:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &T); ^ user.cpp:23:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d %d", &N, &M, &X); ^ user.cpp:26:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &prob); ^