Compilare: user.cpp: In function ‘int main()’: user.cpp:10:13: warning: unused variable ‘st’ [-Wunused-variable] int n,i,st,max,sum1,sum2,dr,poz; ^ user.cpp:10:20: warning: unused variable ‘sum1’ [-Wunused-variable] int n,i,st,max,sum1,sum2,dr,poz; ^ user.cpp:10:25: warning: unused variable ‘sum2’ [-Wunused-variable] int n,i,st,max,sum1,sum2,dr,poz; ^ user.cpp:10:30: warning: unused variable ‘dr’ [-Wunused-variable] int n,i,st,max,sum1,sum2,dr,poz; ^ 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("sushi.in","r",stdin); ^ user.cpp:9:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sushi.out","w",stdout); ^ user.cpp:11:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:32:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&s[i]); ^