View Compilation Error

0_0_39198324_13876.cpp: In function 'int main()':
0_0_39198324_13876.cpp:15:9: error: expected '}' before 'else'
   15 |         else cout<<"NO";
      |         ^~~~
0_0_39198324_13876.cpp:12:19: note: to match this '{'
   12 |         if(a%b==0){
      |                   ^