Compilare: user.cpp: In function ‘int main()’: user.cpp:15:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[i][s[i]]=1; ^ user.cpp:16:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[i][s[i]]+=a[i-1][s[i]]; ^ user.cpp:16:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[i][s[i]]+=a[i-1][s[i]]; ^ user.cpp:28:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[i][s1[i]]=1; ^ user.cpp:29:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[i][s1[i]]+=b[i-1][s1[i]]; ^ user.cpp:29:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[i][s1[i]]+=b[i-1][s1[i]]; ^ user.cpp:72:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] long long nrap=nr1*a[n][s[sol]]+nr2*b[n][s1[sol]]; ^ user.cpp:72:51: warning: array subscript has type ‘char’ [-Wchar-subscripts] long long nrap=nr1*a[n][s[sol]]+nr2*b[n][s1[sol]]; ^ user.cpp:74:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] nrap+=2*a[n][s[sol]]+2*b[n][s1[sol]]; ^ user.cpp:74:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] nrap+=2*a[n][s[sol]]+2*b[n][s1[sol]]; ^ user.cpp:78:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] nrap+=a[sol][s[sol]]; ^ user.cpp:80:41: warning: array subscript has type ‘char’ [-Wchar-subscripts] nrap+=b[sol][s1[sol]]; ^ user.cpp:84:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] nrap+=b[n][s[sol]]+a[sol][s[sol]]; ^ user.cpp:84:57: warning: array subscript has type ‘char’ [-Wchar-subscripts] nrap+=b[n][s[sol]]+a[sol][s[sol]]; ^ user.cpp:86:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] nrap+=a[n][s1[sol]]+b[sol][s1[sol]]; ^ user.cpp:86:59: warning: array subscript has type ‘char’ [-Wchar-subscripts] nrap+=a[n][s1[sol]]+b[sol][s1[sol]]; ^ user.cpp:90:46: warning: array subscript has type ‘char’ [-Wchar-subscripts]