View Compilation Error

0_0_22057360_27008.cpp: In function 'int main()':
0_0_22057360_27008.cpp:54:31: error: expected ')' at end of input
             while(tmp >= 0 && len
                               ^
0_0_22057360_27008.cpp:54:31: error: expected statement at end of input
0_0_22057360_27008.cpp:54:31: error: expected '}' at end of input
0_0_22057360_27008.cpp:54:31: error: expected '}' at end of input
0_0_22057360_27008.cpp:54:31: error: expected '}' at end of input