Compilare: user.cpp: In function ‘int main()’: user.cpp:23:25: warning: unused variable ‘poz1’ [-Wunused-variable] int n,i,jud,ord,k=0,poz1=1,poz2=2,j,ok,kk; ^ user.cpp:23:32: warning: unused variable ‘poz2’ [-Wunused-variable] int n,i,jud,ord,k=0,poz1=1,poz2=2,j,ok,kk; ^ user.cpp:24:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.cpp:27:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&jud,&ord); ^