Eroare de compilare: main.cpp: In function 'int main()': main.cpp:13:11: error: 'gets' was not declared in this scope gets(s); ^ main.cpp:17:34: warning: array subscript has type 'char' [-Wchar-subscripts] for (;vf>=3 && s[st[vf-2]]>s[st[vf-1]] && s[st[vf-1]]<s[st[vf]];vf--) { ^ main.cpp:17:46: warning: array subscript has type 'char' [-Wchar-subscripts] for (;vf>=3 && s[st[vf-2]]>s[st[vf-1]] && s[st[vf-1]]<s[st[vf]];vf--) { ^ main.cpp:17:61: warning: array subscript has type 'char' [-Wchar-subscripts] for (;vf>=3 && s[st[vf-2]]>s[st[vf-1]] && s[st[vf-1]]<s[st[vf]];vf--) { ^ main.cpp:17:71: warning: array subscript has type 'char' [-Wchar-subscripts] for (;vf>=3 && s[st[vf-2]]>s[st[vf-1]] && s[st[vf-1]]<s[st[vf]];vf--) { ^ main.cpp:18:32: warning: array subscript has type 'char' [-Wchar-subscripts] sol+=max(s[st[vf-2]]-'a'+1,s[ st[vf]]-'a'+1); ^ main.cpp:18:49: warning: array subscript has type 'char' [-Wchar-subscripts] sol+=max(s[st[vf-2]]-'a'+1,s[ st[vf]]-'a'+1); ^ main.cpp:24:29: warning: array subscript has type 'char' [-Wchar-subscripts] printf("%c", s[st[i]]); ^ main.cpp:9:9: warning: unused variable 'n' [-Wunused-variable] int n,m,a,b,c,vf=0,sol=0,n2,i; ^ main.cpp:9:13: warning: unused variable 'a' [-Wunused-variable] int n,m,a,b,c,vf=0,sol=0,n2,i; ^ main.cpp:9:15: warning: unused variable 'b' [-Wunused-variable] int n,m,a,b,c,vf=0,sol=0,n2,i; ^ main.cpp:9:17: warning: unused variable 'c' [-Wunused-variable] int n,m,a,b,c,vf=0,sol=0,n2,i; ^ main.cpp:10:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("charlie.in","r",stdin); ^ main.cpp:11:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("charlie.out","w",stdout); ^ main.cpp:12:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &m); ^ Non zero exit status: 1