Compilare: user.cpp: In function ‘int main()’: user.cpp:26:26: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf("%d",&fr[i]); ^ user.cpp:21:14: warning: unused variable ‘m’ [-Wunused-variable] int n=-1,m,i,j,k,sum,us,l1,l2; ^ user.cpp:21:22: warning: unused variable ‘sum’ [-Wunused-variable] int n=-1,m,i,j,k,sum,us,l1,l2; ^ user.cpp:19:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("telegraf.in","r",stdin); ^ user.cpp:20:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("telegraf.out","w",stdout); ^ user.cpp:26:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&fr[i]); ^