Compilare: user.cpp: In function ‘int main()’: user.cpp:9:15: warning: unused variable ‘nr’ [-Wunused-variable] int n,p,k,nr,nrMax=0,ctNr=1,x,y; ^ user.cpp:13:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (pFile, "%d%d%d",&n,&p,&k); ^ user.cpp:17:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (pFile, "%d%d",&x,&y); ^