Compilare: main.cpp: In function 'int main()': main.cpp:25:32: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[10003]' [-Wformat=] scanf("%d\n%s\n%d",&n,&s,&m); ^ main.cpp:27:28: warning: array subscript has type 'char' [-Wchar-subscripts] for(i=0;i<=n;i++,v[s[i]]++,f[s[i]]++); ^ main.cpp:27:38: warning: array subscript has type 'char' [-Wchar-subscripts] for(i=0;i<=n;i++,v[s[i]]++,f[s[i]]++); ^ main.cpp:44:32: warning: array subscript has type 'char' [-Wchar-subscripts] q.pb(make_pair(i+v[s[i]],i-v[s[i]])); ^ main.cpp:44:42: warning: array subscript has type 'char' [-Wchar-subscripts] q.pb(make_pair(i+v[s[i]],i-v[s[i]])); ^ main.cpp:22:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("char.in","r",stdin); ^ main.cpp:23:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("char.out","w",stdout); ^ main.cpp:25:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n%s\n%d",&n,&s,&m); ^ main.cpp:31:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a); ^