View Compilation Error

0_0_6470005_6011.cpp:5: error: `ll' does not name a type
0_0_6470005_6011.cpp: In function `int main(int, char**)':
0_0_6470005_6011.cpp:10: error: `data' undeclared (first use this function)
0_0_6470005_6011.cpp:10: error: (Each undeclared identifier is reported only once for each function it appears in.)