Compilare: main.cpp: In function 'void val(char, int)': main.cpp:23:10: warning: array subscript has type 'char' [-Wchar-subscripts] Val[c] = val; ^ main.cpp: In function 'int main()': main.cpp:101:20: warning: array subscript has type 'char' [-Wchar-subscripts] U[c] = V[c]; ^ main.cpp:101:27: warning: array subscript has type 'char' [-Wchar-subscripts] U[c] = V[c]; ^ main.cpp:179:20: warning: array subscript has type 'char' [-Wchar-subscripts] V[c] = U[c]; ^ main.cpp:179:27: warning: array subscript has type 'char' [-Wchar-subscripts] V[c] = U[c]; ^ main.cpp:193:23: warning: array subscript has type 'char' [-Wchar-subscripts] sum += V[c] * Val[c]; ^ main.cpp:193:32: warning: array subscript has type 'char' [-Wchar-subscripts] sum += V[c] * Val[c]; ^ main.cpp:31:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("spatiu.in", "r", stdin); ^ main.cpp:33:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("spatiu.out", "w", stdout); ^ main.cpp:63:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%i", &t); ^ main.cpp:69:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%i%s", &n, S); ^