View Compilation Error

0_0_37622518_23540.cpp:9:1: error: expected initializer before 'll'
 ll L;
 ^
0_0_37622518_23540.cpp: In function 'void solve()':
0_0_37622518_23540.cpp:14:7: error: 'L' was not declared in this scope
  cin>>L>>n>>k;
       ^
0_0_37622518_23540.cpp:14:13: error: 'k' was not declared in this scope
  cin>>L>>n>>k;
             ^