View Compilation Error

0_0_32866607_28478.cpp:1:1: error: 'll' does not name a type
 ll a=0,b=1,c;
 ^
0_0_32866607_28478.cpp:2:1: error: expected unqualified-id before 'for'
 for(ll i=2;i<=300000000;i++)
 ^
0_0_32866607_28478.cpp:2:12: error: 'i' does not name a type
 for(ll i=2;i<=300000000;i++)
            ^
0_0_32866607_28478.cpp:2:25: error: 'i' does not name a type
 for(ll i=2;i<=300000000;i++)
                         ^