Compilare: main.cpp: In function 'int dif()': main.cpp:86:23: warning: array subscript has type 'char' [-Wchar-subscripts] int aux=val[s[ind]]; ^ main.cpp: In function 'int main()': main.cpp:101:16: warning: array subscript has type 'char' [-Wchar-subscripts] val[mod]=1-val[mod]; ^ main.cpp:101:27: warning: array subscript has type 'char' [-Wchar-subscripts] val[mod]=1-val[mod]; ^ main.cpp:92:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("bool.in","r",stdin); ^ main.cpp:93:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("bool.out","w",stdout); ^ main.cpp:97:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d ", &m); ^ main.cpp:100:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c", &mod); ^