View Compilation Error

0_0_8685352_16141.cpp: In function `int mian()':
0_0_8685352_16141.cpp:12: error: redeclaration of `int t'
0_0_8685352_16141.cpp:7: error: `int t' previously declared here
0_0_8685352_16141.cpp:28: error: `topMAX' undeclared (first use this function)
0_0_8685352_16141.cpp:28: error: (Each undeclared identifier is reported only once for each function it appears in.)