View Compilation Error

0_0_11464850_176.cpp: In function `long long int solve(long long int)':
0_0_11464850_176.cpp:21: error: expected unqualified-id before "long"
0_0_11464850_176.cpp:21: error: expected `,' or `;' before "long"
0_0_11464850_176.cpp:22: error: `tmp' undeclared (first use this function)
0_0_11464850_176.cpp:22: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11464850_176.cpp:28: error: `ans' undeclared (first use this function)