Compilare: user.cpp: In function ‘bool Word_cmp(Word, Word)’: user.cpp:31:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(val[a.s[i]] < val[b.s[i]]) ^ user.cpp:31:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(val[a.s[i]] < val[b.s[i]]) ^ user.cpp:33:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] else if(val[a.s[i]] > val[b.s[i]]) ^ user.cpp:33:41: warning: array subscript has type ‘char’ [-Wchar-subscripts] else if(val[a.s[i]] > val[b.s[i]]) ^ user.cpp: In function ‘int main()’: user.cpp:43:19: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[22]’ [-Wformat=] scanf("%s", &S); ^ user.cpp:45:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] val[S[i]] = i + 1; ^ user.cpp:51:27: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[22]’ [-Wformat=] scanf("%s", &S); ^ user.cpp:55:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] x = (x * 10 + val[S[j]]) % MOD; ^ user.cpp:67:32: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[5]’ [-Wformat=] scanf("%s", &v[i].s); ^ user.cpp:39:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zimeria.in", "r", stdin); ^ user.cpp:40:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zimeria.out", "w", stdout); ^ user.cpp:42:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &t, &N); ^ user.cpp:43:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &S); ^ user.cpp:51:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &S); ^ user.cpp:67:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &v[i].s); ^