Eroare de compilare: main.cpp: In function 'void citire()': main.cpp:17:13: error: 'gets' was not declared in this scope gets(sir); ^ main.cpp: In function 'int evalterm()': main.cpp:47:25: warning: array subscript has type 'char' [-Wchar-subscripts] ret = v[sir[pos]]; ^ main.cpp: In function 'int evalnot()': main.cpp:58:22: warning: unused variable 'val' [-Wunused-variable] int ret, nt = 0, val; ^~~ main.cpp: In function 'void solve()': main.cpp:123:15: warning: array subscript has type 'char' [-Wchar-subscripts] v[s[i]] = !v[s[i]]; ^ main.cpp:123:26: warning: array subscript has type 'char' [-Wchar-subscripts] v[s[i]] = !v[s[i]]; ^ main.cpp: In function 'void citire()': main.cpp:19:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^ main.cpp:20:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n", s); ^ main.cpp: In function 'int main()': main.cpp:130:35: 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:131:37: 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); ^ Non zero exit status: 1