运行 ID: 43365

Main.cc: In function ‘int main()’:
Main.cc:8:8: error: ‘a’ was not declared in this scope
   cin>>a[i];
        ^
Main.cc:12:6: error: ‘a’ was not declared in this scope
   s+=a[i];
      ^
Main.cc:5:10: warning: unused variable ‘t’ [-Wunused-variable]
  int n,m,t,s=0,c=0;
          ^