Borderou de evaluare (job #731476)

Compilare: main.cpp: In function 'int main()': main.cpp:42:31: warning: array subscript has type 'char' [-Wchar-subscripts] 42 | prv[i] = f[cod[s[i]]]; | ~~~^ main.cpp:43:22: warning: array subscript has type 'char' [-Wchar-subscripts] 43 | f[cod[s[i]]] = i; | ~~~^ main.cpp:51:47: warning: array subscript has type 'char' [-Wchar-subscripts] 51 | ans += 1LL * (i - prv[i]) * (f[cod[s[i]]] - i); | ~~~^ main.cpp:52:18: warning: array subscript has type 'char' [-Wchar-subscripts] 52 | f[cod[s[i]]] = i; | ~~~^