Compilare: user.cpp: In function ‘int main()’: user.cpp:30:34: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long long unsigned int’ [-Wformat=] printf("%u ",cmmmc(n-1,m-1)+1); ^ user.cpp:31:9: warning: unused variable ‘v’ [-Wunused-variable] int v=n/c; ^ user.cpp:32:9: warning: unused variable ‘o’ [-Wunused-variable] int o=m/c; ^ user.cpp:26:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reflex.in","r",stdin); ^ user.cpp:27:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reflex.out","w",stdout); ^ user.cpp:28:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^