View Compilation Error

0_0_2666820_14069.cpp: In function `void run()':
0_0_2666820_14069.cpp:14: error: expected unqualified-id before "int"
0_0_2666820_14069.cpp:14: error: expected `,' or `;' before "int"
0_0_2666820_14069.cpp:55: error: `u' undeclared (first use this function)
0_0_2666820_14069.cpp:55: error: (Each undeclared identifier is reported only once for each function it appears in.)