Compilare: user.cpp: In function ‘int main()’: user.cpp:29:15: warning: unused variable ‘m’ [-Wunused-variable] int n,i,k,m,j,ras=0,mod=20011; ^ user.cpp:29:17: warning: unused variable ‘j’ [-Wunused-variable] int n,i,k,m,j,ras=0,mod=20011; ^ user.cpp:30:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d%d",&n,&k); ^ user.cpp:33:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&v[i]); ^