View Compilation Error

0_0_2060423_175.cpp: In function `void msort(const int&, const int&, const int&)':
0_0_2060423_175.cpp:15: error: conflicting declaration 'long long int tmp'
0_0_2060423_175.cpp:14: error: 'tmp' has a previous declaration as `int tmp'
0_0_2060423_175.cpp:15: error: declaration of `long long int tmp'
0_0_2060423_175.cpp:14: error: conflicts with previous declaration `int tmp'
0_0_2060423_175.cpp:16: error: expected `,' or `;' before "while"