Compilare: user.cpp: In function ‘int cauta(int, int)’: user.cpp:48:9: warning: variable ‘prim’ set but not used [-Wunused-but-set-variable] int prim ,rest , ultim , i; ^ user.cpp: In function ‘int main()’: user.cpp:23:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&t); ^ user.cpp:27:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&p); ^