View Compilation Error

0_0_11309390_18972.cpp: In function `int main()':
0_0_11309390_18972.cpp:25: error: `LL' undeclared (first use this function)
0_0_11309390_18972.cpp:25: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11309390_18972.cpp:25: error: expected `;' before "ans"
0_0_11309390_18972.cpp:30: error: `ans' undeclared (first use this function)