View Compilation Error

0_0_29447165_16797.cpp:8:1: error: expected unqualified-id before 'for'
 for(i = x;i<=y;i++)
 ^
0_0_29447165_16797.cpp:8:11: error: 'i' does not name a type
 for(i = x;i<=y;i++)
           ^
0_0_29447165_16797.cpp:8:16: error: 'i' does not name a type
 for(i = x;i<=y;i++)
                ^
0_0_29447165_16797.cpp:10:11: error: 'i' does not name a type
 for(i = x;i>=y;i--)
           ^
0_0_29447165_16797.cpp:10:16: error: 'i' does not name a type
 for(i = x;i>=y;i--)
                ^
0_0_29447165_16797.cpp:14:1: error: expected unqualified-id before 'if'
 if(x){ans(y);
 ^