View Compilation Error

0_0_24449211_27858.cpp: In function 'int main()':
0_0_24449211_27858.cpp:39:7: error: 'l' was not declared in this scope
 For(k,l, i - j + 1) {
       ^
0_0_24449211_27858.cpp:9:33: note: in definition of macro 'For'
 #define For(i,l,r) for (int i = l; i <= r; ++i)
                                 ^