Borderou de evaluare (job #844047)

Compilare: main.cpp: In function 'int main()': main.cpp:20:15: warning: array subscript has type 'char' [-Wchar-subscripts] 20 | frecv[a][b][c]++; | ^ main.cpp:20:18: warning: array subscript has type 'char' [-Wchar-subscripts] 20 | frecv[a][b][c]++; | ^ main.cpp:20:21: warning: array subscript has type 'char' [-Wchar-subscripts] 20 | frecv[a][b][c]++; | ^ main.cpp:17:13: warning: unused variable 'a1' [-Wunused-variable] 17 | int a1=cod(a); | ^~ main.cpp:18:13: warning: unused variable 'b1' [-Wunused-variable] 18 | int b1=cod(b); | ^~ main.cpp:19:13: warning: unused variable 'c1' [-Wunused-variable] 19 | int c1=cod(c); | ^~