View Compilation Error

0_0_36999187_16605.cpp: In function 'int main()':
0_0_36999187_16605.cpp:13:3: error: expected initializer before 'while'
   while(l <= n){
   ^
0_0_36999187_16605.cpp:25:1: error: expected '}' at end of input
 }
 ^
0_0_36999187_16605.cpp:25:1: error: expected '}' at end of input