View Compilation Error

0_0_29876159_14302.cpp: In function 'int main()':
0_0_29876159_14302.cpp:66:5: error: 'll' was not declared in this scope
     ll x1=query(root[r],root[l-1],le,1,n);
     ^
0_0_29876159_14302.cpp:67:8: error: expected ';' before 'x2'
     ll x2=query(root[r],root[l-1],le-1,1,n);
        ^
0_0_29876159_14302.cpp:68:8: error: expected ';' before 'x3'
     ll x3=query(root[r],root[l-1],le-2,1,n);
        ^
0_0_29876159_14302.cpp:69:8: error: 'x2' was not declared in this scope
     if(x2+x3>x1)
        ^
0_0_29876159_14302.cpp:69:11: error: 'x3' was not declared in this scope
     if(x2+x3>x1)
           ^
0_0_29876159_14302.cpp:69:14: error: 'x1' was not declared in this scope
     if(x2+x3>x1)
              ^