Compilare: user.cpp: In function ‘int p(int)’: user.cpp:12:40: warning: unused variable ‘afis’ [-Wunused-variable] int j=0,nr=0,intrat,semn=1,s,l,max,afis; ^ user.cpp: In function ‘int main()’: user.cpp:81:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<strlen(v);i++) ^ user.cpp: In function ‘int p(int)’: user.cpp:16:9: warning: ‘intrat’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(intrat==0) ^