Compilare: user.cpp: In function ‘int main()’: user.cpp:36:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.cpp:38:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&v[i].l,&v[i].w); ^ user.cpp: In function ‘int cauta(int, int, int)’: user.cpp:29:12: warning: ‘rasp’ may be used uninitialized in this function [-Wmaybe-uninitialized] return rasp; ^ user.cpp: In function ‘int main()’: user.cpp:52:25: warning: ‘rasp’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[i].w>v[lg[j+1]].w||lg[j+1]==0) ^