Run id: 124299

Main.cc: In function 'int main()':
Main.cc:92:17: error: 'n' was not declared in this scope
  for(int i=1;i<=n;i++){
                 ^
Main.cc:97:17: error: 'n' was not declared in this scope
  for(int i=2;i<=n;i++){
                 ^
Main.cc:96:6: warning: unused variable 'i' [-Wunused-variable]
  int i=a[1];//默认是最小直 
      ^
Main.cc:320:1: error: expected '}' at end of input
 }
 ^