View Compilation Error

0_0_21480853_25633.cpp: In function 'int main()':
0_0_21480853_25633.cpp:71:40: error: 'cnt' was not declared in this scope
                 ret[j-l] = ret[j-l] * (cnt * k % MOD + 1) % MOD;
                                        ^
0_0_21480853_25633.cpp: At global scope:
0_0_21480853_25633.cpp:89:5: error: expected unqualified-id before 'return'
     return 0;
     ^
0_0_21480853_25633.cpp:90:1: error: expected declaration before '}' token
 }
 ^