View Compilation Error

0_0_29471457_23330.cpp:27:1: error: expected unqualified-id before 'for'
 for(int i = 0; i < ly; ++i)
 ^
0_0_29471457_23330.cpp:27:16: error: 'i' does not name a type
 for(int i = 0; i < ly; ++i)
                ^
0_0_29471457_23330.cpp:27:24: error: expected unqualified-id before '++' token
 for(int i = 0; i < ly; ++i)
                        ^
0_0_29471457_23330.cpp:32:5: error: expected unqualified-id before 'return'
     return f[x][y][lx][ly];
     ^
0_0_29471457_23330.cpp:33:1: error: expected declaration before '}' token
 }
 ^