Compilare: user.cpp: In function ‘int main()’: user.cpp:10:31: warning: unused variable ‘pozf’ [-Wunused-variable] int n,s=0,smax=-1111,i,pozi=1,pozf,pozd,max=-1111,k,j; ^ user.cpp:10:36: warning: unused variable ‘pozd’ [-Wunused-variable] int n,s=0,smax=-1111,i,pozi=1,pozf,pozd,max=-1111,k,j; ^ user.cpp:10:41: warning: unused variable ‘max’ [-Wunused-variable] int n,s=0,smax=-1111,i,pozi=1,pozf,pozd,max=-1111,k,j; ^ user.cpp:10:53: warning: unused variable ‘j’ [-Wunused-variable] int n,s=0,smax=-1111,i,pozi=1,pozf,pozd,max=-1111,k,j; ^ user.cpp:7:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("perle2.in","r",stdin); ^ user.cpp:8:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("perle2.out","w",stdout); ^ user.cpp:12:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d%d",&n,&k); ^ user.cpp:17:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d",&nr); ^