运行 ID: 42011

Main.cc:1:1: error: ‘include’ does not name a type; did you mean ‘__has_include’?
 include
 ^~~~~~~
 __has_include
Main.cc: In function ‘int main()’:
Main.cc:6:5: error: ‘cin’ was not declared in this scope
     cin>>n;
     ^~~
Main.cc:6:5: note: suggested alternative: ‘main’
     cin>>n;
     ^~~
     main
Main.cc:10:9: error: ‘inti’ was not declared in this scope
     for(inti=1;i<=n-1;i++){
         ^~~~
Main.cc:10:9: note: suggested alternative: ‘int’
     for(inti=1;i<=n-1;i++){
         ^~~~
         int
Main.cc:10:16: error: ‘i’ was not declared in this scope
     for(inti=1;i<=n-1;i++){
                ^
Main.cc:12:11: error: ‘abs’ was not declared in this scope
         c=abs(a[i+1]-a[i]);
           ^~~
Main.cc:13:14: error: ‘max’ was not declared in this scope
         maxn=max(c,maxn);
              ^~~
Main.cc:13:14: note: suggested alternative: ‘maxn’
         maxn=max(c,maxn);
              ^~~
              maxn
Main.cc:15:5: error: ‘cout’ was not declared in this scope
     cout<