Compilare: main.cpp: In function 'void kthPerm(long long int)': main.cpp:59:21: warning: array subscript has type 'char' [-Wchar-subscripts] if(!fr[d] || (d == '0' && i == 1 && fr['0'])) ^ main.cpp:61:40: warning: array subscript has type 'char' [-Wchar-subscripts] cnt=(fact[sz-i]/(extra/fr[d])); ^ main.cpp:64:28: warning: array subscript has type 'char' [-Wchar-subscripts] extra/=fr[d]; ^ main.cpp:65:23: warning: array subscript has type 'char' [-Wchar-subscripts] --fr[d]; ^ main.cpp: In function 'void read()': main.cpp:79:18: warning: array subscript has type 'char' [-Wchar-subscripts] cin>>fr[c]; ^ main.cpp:80:16: warning: array subscript has type 'char' [-Wchar-subscripts] if(fr[c]){ ^ main.cpp:82:21: warning: array subscript has type 'char' [-Wchar-subscripts] sz+=fr[c]; ^ main.cpp:83:29: warning: array subscript has type 'char' [-Wchar-subscripts] extra*=fact[fr[c]]; ^ main.cpp:84:18: warning: array subscript has type 'char' [-Wchar-subscripts] cFr[c]=fr[c]; ^ main.cpp:84:24: warning: array subscript has type 'char' [-Wchar-subscripts] cFr[c]=fr[c]; ^ main.cpp:91:38: warning: array subscript has type 'char' [-Wchar-subscripts] maxP+=(fact[sz-1]/(extra/fr[d])); ^ main.cpp: In function 'void cpy()': main.cpp:106:14: warning: array subscript has type 'char' [-Wchar-subscripts] fr[it]=cFr[it]; ^ main.cpp:106:22: warning: array subscript has type 'char' [-Wchar-subscripts] fr[it]=cFr[it]; ^