Compilare: user.cpp: In function ‘int main()’: user.cpp:7:12: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] f>>n>>s+1;l=strlen(s+1); ^ user.cpp:10:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] A[(s[i]-='0')]++,Z[i]=Z[i-1]*i++; ^ user.cpp:10:41: warning: operation on ‘i’ may be undefined [-Wsequence-point] A[(s[i]-='0')]++,Z[i]=Z[i-1]*i++; ^ user.cpp:10:41: warning: operation on ‘i’ may be undefined [-Wsequence-point]