View Compilation Error

0_0_39770693_21117.cpp: In function 'int main()':
0_0_39770693_21117.cpp:9:2: error: expected '}' at end of input
    9 | }
      |  ^
0_0_39770693_21117.cpp:4:1: note: to match this '{'
    4 | { int a,b;
      | ^