View Compilation Error

0_0_29583186_16092.cpp: In function 'int main()':
0_0_29583186_16092.cpp:36:19: error: expected primary-expression at end of input
     while (~scanf (
                   ^
0_0_29583186_16092.cpp:36:19: error: expected ')' at end of input
0_0_29583186_16092.cpp:36:19: error: expected statement at end of input
0_0_29583186_16092.cpp:36:19: error: expected '}' at end of input