Compilare: user.cpp: In function ‘int main()’: user.cpp:37:8: warning: unused variable ‘n’ [-Wunused-variable] int t,n,poz,i; ^ user.cpp:37:10: warning: unused variable ‘poz’ [-Wunused-variable] int t,n,poz,i; ^ user.cpp:37:14: warning: unused variable ‘i’ [-Wunused-variable] int t,n,poz,i; ^ user.cpp:38:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bunicu.in","r",stdin); ^ user.cpp:40:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&t); ^