View Compilation Error

0_0_39407493_20990.cpp: In function 'void solve()':
0_0_39407493_20990.cpp:92:23: error: 'sacnf' was not declared in this scope; did you mean 'scanf'?
   92 |         int op, l, r; sacnf("%lld%lld%lld", &op, &l, &r);
      |                       ^~~~~
      |                       scanf