Compilare: user.cpp: In function ‘int main()’: user.cpp:14:23: warning: unused variable ‘put5’ [-Wunused-variable] int l,m,put2,put3,put5,put02,put03,put05,k,c,put0,nr=0; ^ user.cpp:14:40: warning: unused variable ‘put05’ [-Wunused-variable] int l,m,put2,put3,put5,put02,put03,put05,k,c,put0,nr=0; ^ user.cpp:14:46: warning: unused variable ‘k’ [-Wunused-variable] int l,m,put2,put3,put5,put02,put03,put05,k,c,put0,nr=0; ^ user.cpp:14:50: warning: unused variable ‘put0’ [-Wunused-variable] int l,m,put2,put3,put5,put02,put03,put05,k,c,put0,nr=0; ^ user.cpp:12:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pascal.in","r",stdin); ^ user.cpp:13:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pascal.out","w",stdout); ^ user.cpp:15:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&l,&m); ^ user.cpp:37:23: warning: ‘put3’ may be used uninitialized in this function [-Wmaybe-uninitialized] put03=put3-div(c,3)-div(l-c,3); ^ user.cpp:36:23: warning: ‘put2’ may be used uninitialized in this function [-Wmaybe-uninitialized] put02=put2-div(c,2)-div(l-c,2); ^