View Compilation Error

0_0_19759563_9280.cpp: In function 'void solve()':
0_0_19759563_9280.cpp:13:31: error: expected '}' at end of input
     for(int i=0 ; i<len ; i++){
                               ^
0_0_19759563_9280.cpp:13:31: error: expected '}' at end of input