Compilare: user.cpp: In function ‘int main()’: user.cpp:24:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d", &n); ^ user.cpp:26:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d", &p, &nod); ^ user.cpp:33:13: warning: ‘rad’ may be used uninitialized in this function [-Wmaybe-uninitialized] a[rad]=1; ^ user.cpp:59:36: warning: ‘nrmaxrasp’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(fout,"%d", a[nrmaxrasp]); ^ user.cpp:50:15: warning: ‘nrmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] a[nrmax]=1; ^