View Compilation Error

0_0_38719695_11521.cpp: In function 'void solve()':
0_0_38719695_11521.cpp:15:9: error: 'i' was not declared in this scope
   15 |     rep(i, 1, n)
      |         ^
0_0_38719695_11521.cpp:15:5: error: 'rep' was not declared in this scope; did you mean 'frexp'?
   15 |     rep(i, 1, n)
      |     ^~~
      |     frexp
0_0_38719695_11521.cpp:34:9: error: 'k' was not declared in this scope
   34 |     rep(k, 1, n)
      |         ^