View Compilation Error

0_0_39562458_12949.cpp: In function 'void solve()':
0_0_39562458_12949.cpp:33:19: error: '__lcm' was not declared in this scope; did you mean 'lcm'?
   33 |             cout<<__lcm(x,y)<<' '<<1<<endl;
      |                   ^~~~~
      |                   lcm