Compilare: user.cpp: In function ‘int main()’: user.cpp:44:20: warning: unused variable ‘j’ [-Wunused-variable] int v,n,k,i,mi,j,poz; ^ user.cpp:47:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d", &v,&n,&k); ^ user.cpp:50:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&bete[i]); ^ user.cpp:103:46: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] final[n+1] = final[n] + final[poz] +1; ^