Compilare: main.cpp: In function 'void precalculare()': main.cpp:10:11: warning: statement has no effect [-Wunused-value] for (nr ; nr <= 10000 ; ++ nr) { ^ main.cpp:9:19: warning: variable 'k' set but not used [-Wunused-but-set-variable] int nr = 0, pp, k ; ^ main.cpp: In function 'int32_t main()': main.cpp:39:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cmmp.in", "r", stdin) ; ^ main.cpp:40:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cmmp.out", "w", stdout) ; ^ main.cpp:42:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &n) ; ^ main.cpp:45:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &num) ; ^