View Compilation Error

0_0_28975396_13776.cpp: In function 'int main()':
0_0_28975396_13776.cpp:19:31: error: expected primary-expression before '.' token
         cin>>n>>m>>k>>a>>b>>c;.
                               ^
0_0_28975396_13776.cpp:20:9: error: expected unqualified-id before 'for'
         for(int i=0;i<=n+m+2*k+20;i++)
         ^
0_0_28975396_13776.cpp:20:21: error: 'i' was not declared in this scope
         for(int i=0;i<=n+m+2*k+20;i++)
                     ^