View Compilation Error

0_0_1625238_17120.cpp:2: error: `define' does not name a type
0_0_1625238_17120.cpp: In function `int main()':
0_0_1625238_17120.cpp:18: error: `tt' undeclared (first use this function)
0_0_1625238_17120.cpp:18: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_1625238_17120.cpp:18: error: `idx' undeclared (first use this function)