Compilare: user.cpp: In function ‘int main()’: user.cpp:33:43: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] printf("%d %d %d\n",i,current, max); ^ user.cpp:33:43: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long long int’ [-Wformat=] user.cpp:12:18: warning: unused variable ‘len’ [-Wunused-variable] int start=0, len=0, x; ^ user.cpp:35:58: warning: ‘max_end’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(fout,"%lld %d %d",max, max_start+1, max_end+1); ^ user.cpp:35:58: warning: ‘max_start’ may be used uninitialized in this function [-Wmaybe-uninitialized]