View Compilation Error

0_0_6469994_5294.cpp:4: error: `ll' does not name a type
0_0_6469994_5294.cpp: In function `int main(int, char**)':
0_0_6469994_5294.cpp:9: error: `data' undeclared (first use this function)
0_0_6469994_5294.cpp:9: error: (Each undeclared identifier is reported only once for each function it appears in.)