运行 ID: 436167

Main.cc: In function ‘int main()’:
Main.cc:14:6: error: ‘cion’ was not declared in this scope
      cion>>a[i].w>>a[i].v;
      ^~~~
Main.cc:14:6: note: suggested alternative: ‘clone’
      cion>>a[i].w>>a[i].v;
      ^~~~
      clone
Main.cc:20:6: error: ‘b’ was not declared in this scope
      b++;
      ^