Compilare: user.cpp: In function ‘int main()’: user.cpp:9:52: warning: unused variable ‘m’ [-Wunused-variable] int i,j,k,nd,p,min,p2,s1,s2,nr1,nr2,n,ndiv,e,x,m; ^ user.cpp:12:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&k); ^ user.cpp:23:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&n); ^