Compilare: user.cpp: In function ‘int main()’: user.cpp:7:31: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] int n,k,i,s,st,dr,med,sum,ok,tr,last; ^ user.cpp:11:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &k); ^ user.cpp:15:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &v[i]); ^