View Compilation Error

0_0_39876221_26692.cpp: In function 'int main()':
0_0_39876221_26692.cpp:53:73: error: unable to find numeric literal operator 'operator""x'
   53 |                 if(dp2[ x][ y][0][0]==ans||dp2[ax][ y][0][0]==ans||dp2[ 0x][ay][0][0]==ans||dp2[ax][ay][0][0]==ans) puts("yes");
      |                                                                         ^~
0_0_39876221_26692.cpp:53:73: note: use '-fext-numeric-literals' to enable more built-in suffixes