Compilare: user.cpp: In function ‘int main()’: user.cpp:39:14: warning: comparisons like ‘X<=Y<=Z’ do not have their mathematical meaning [-Wparentheses] for(i=1;i<=maxi/i>0;i*=10) ~^~~~~~~~ user.cpp:39:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(i=1;i<=maxi/i>0;i*=10) ^~~ user.cpp:42:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ radix(i); ^~~~~